Good for you. Most, in my experience, read slightly high.My speedometer is bang on accurate.
Good for you. Most, in my experience, read slightly high.My speedometer is bang on accurate.
I have a question about EVs and winter. I got a Renault Scenic E-TECH this summer, it I believe that it should be able to charge with 120kw. However, the only charging stations I have been using are one with 22kw and 50kw. I have just been on a longer trip to Germany, and in order to save time, I charged at charging stations with 290kw and 400kw, but my car never charged faster than 50kwh. Could this be because of the cold (4-10˚C) or is it just something I can expect always?

Good for you. Most, in my experience, read slightly high.
Most of the cars I've driven over many years read about four US miles an hour fast, which seems to have been a kind of standard for analog speedometers to allow for error, wear, and tire choice. Not so my wife's Honda with a digital speedo. It's dead on. No cable friction, spring relaxation, etc. Here. Most speed limits allow about 5 mph leeway, and if you're used to a known error you might add that in. Do that in that Honda = ticket!It's something forum members warn newbies about as regards the MG4. Don't assume you have some wiggle room, because you don't.
On the highways in the US, it is very easy to check. Interstates and most State highways have mile markers every mile. Every car I have ever had is very close.if you're using the right size tire and wheels. Using oversized wheels and tires is a good way to get a speeding ticket.Most of the cars I've driven over many years read about four US miles an hour fast, which seems to have been a kind of standard for analog speedometers to allow for error, wear, and tire choice. Not so my wife's Honda with a digital speedo. It's dead on. No cable friction, spring relaxation, etc. Here. Most speed limits allow about 5 mph leeway, and if you're used to a known error you might add that in. Do that in that Honda = ticket!
Yes, mile markers are very handy, with ten best for accuracy, since there's a bit of variation in readng speed. I've seldom had a car that was accurate, though, except when running a reasonable oversized tire, when it was generally right on.On the highways in the US, it is very easy to check. Interstates and most State highways have mile markers every mile. Every car I have ever had is very close.if you're using the right size tire and wheels. Using oversized wheels and tires is a good way to get a speeding ticket.
10mph is 16kph so on a 100 road your '10 over' is out of the first 'speeding category' and well into the second!!!!You're getting pulled over and written up for going 5 over? Not likely to get pulled over in the US for 5 over. Maybe 10, but never 5.
Cat 2 11kph up to 20kph over (6.8mph up to 12.4mph over)if you are caught driving less than 11 km/h over the speed limit, you will face a fine of approximately $309 and receive 1 demerit point. This penalty is part of the state's efforts to deter speeding and improve road safety.
then you get into the big money ones.... 20kph up to 30kph over (12.4mph up to 18.6mph over)if you are caught speeding more than 10 km/h over the limit, you can face a fine of approximately $483 and receive 3 demerit points.
30kph up to 40kph (18.6mph up to 24.8mph)if you are caught speeding more than 20 km/h over the limit, you can face a fine of approximately $725 and receive 4 demerit points.
if you are caught speeding more than 30 km/h over the limit, you can face a fine of approximately $1165 and receive 6 demerit points.
eg from https://roadsense.org.au/speeding-fines-qld/if you exceed the speed limit by more than 40 km/h, the fine increases to around $1,780, and you face an automatic six-month license suspension as well as 8 demerit points.

That's with the old mechanical speedos- at best their accuracy was rather dubious (they were allowed +10% from new here- after 40 years anyone's guess how accurate they are lol)- but many modern speedos are 'dead on'- some even cross check from the onboard GPS to the speedo to check for other factors that affect accuracy (tyre wear and inflation levels can make a noticeable difference to the speedo reading- and thats even assuming they are the same roiling diameter as the factory originals (not always a safe bet...)Most of the cars I've driven over many years read about four US miles an hour fast, which seems to have been a kind of standard for analog speedometers to allow for error, wear, and tire choice. Not so my wife's Honda with a digital speedo. It's dead on. No cable friction, spring relaxation, etc. Here. Most speed limits allow about 5 mph leeway, and if you're used to a known error you might add that in. Do that in that Honda = ticket!
You can get a ticket for going one mile over in the US. And every jurisdiction has different laws and penalties. There are towns that develop reputations for speed traps and writing tickets is a city industry. Especially if you're from out of town. But on most of these Interstate Highways in the US virtually everyone drives as much as 10 over. I will drive 5 over in them. But 10 is pushing it.10mph is 16kph so on a 100 road your '10 over' is out of the first 'speeding category' and well into the second!!!!
Even '5mph over' (8kph over) is at the very top end of the first category speeding-- and almost into the second category...
Cat 1- up to 10kph (6.8mph) over
Cat 2 11kph up to 20kph over (6.8mph up to 12.4mph over)
then you get into the big money ones.... 20kph up to 30kph over (12.4mph up to 18.6mph over)
30kph up to 40kph (18.6mph up to 24.8mph)
Then into the 'lose your licence (and car) on the spot....
More than 40kph/24.8mph over....
eg from https://roadsense.org.au/speeding-fines-qld/
View attachment 67498
Oh, and in Australia- they do NOT need to 'pull you over' for speeding (and usually wont for minor speeding offences)- instead you will get a 'ticket in the mail' (usually most people will get it by email instead lol) which is sent to the person the vehicle is registered to- oh and if it wasn't you driving then you are required to nominate that person who was driving- or else the registered owner cops the points and fine instead....
That's assuming it came from the police cars onboard speed/rego cameras, and not a roadside camera (ie fixed or mobile speed camera, redlight/speed camera at traffic lights, average speed cameras (two or more cameras that dont record your instantaneous speed, but the average speed between two points) or vehicle trip time monitoring cameras...
The days of a copcar sitting by the side of the road with a 'hairdrier' have long past....
Same here (except its 1kph over lol) although rarely enforced, it IS possible to get a fine for it.... (usually if you pissed a copper off it will be a 'tack on' where they would normally ignore it ...)You can get a ticket for going one mile over in the US. And every jurisdiction has different laws and penalties. There are towns that develop reputations for speed traps and writing tickets is a city industry. Especially if you're from out of town. But on most of these Interstate Highways in the US virtually everyone drives as much as 10 over. I will drive 5 over in them. But 10 is pushing it.
I'm much more concerned about getting a ticket for going 30 in a 25MPH zone in some small town than I am for going 75 in a 70. You also don't want to speed in a construction or school zones. They not only don't offer the same leeway, Double penalties apply in them.

My very first speeding fine was for going 7kph over the limit.You're getting pulled over and written up for going 5 over? Not likely to get pulled over in the US for 5 over. Maybe 10, but never 5.
The local Nissan Dealer here now sells BYD EVs. Last time I got my Leaf 'serviced' they had two BYD's on the hoists. I overheard a phone conversation where the mechanic was explaining the delays they were having getting spare parts for them. I think I will keep my 14 year old Leaf (which has never had anything break on it in the 7 years I've had it), even though the dealer refuses to do any work on the HV battery.Chinese support for thier EV models isn't great where I am. The cars are sold in town now but showrooms only, no shops.
That's a big deal for a car with complicated electronics. I need to be able to fix stuff myself in this area.
Same here. My Leaf's speedo reads ~5kph fast and I don't mind at all. The open road speed limit is 100kph, but many rural roads are 80kph and that's plenty fast enough for me. I just noticed today that a 30kph sign has appeared in the middle of town next to a school. Doesn't bother me because I wouldn't be going faster in that area anyway, but it's interesting because the current government campaigned on having such speed limits removed. According to them having to slow down to avoid hitting pedestrians was hurting the economy.I usually drive about 10 km slower than the speed limit, except when there are cars behind me, and overtaking me would be too dangerous. Then I go by the fastest permitted speed in order not to slow the traffic.
As others have said, in the USA each state sets the speeding penalties.10mph is 16kph so on a 100 road your '10 over' is out of the first 'speeding category' and well into the second!!!!
Even '5mph over' (8kph over) is at the very top end of the first category speeding-- and almost into the second category...
20 states in the USA allow speed cameras while 10 states explicitly prohibit them.Speed cameras are permanent fixtures in many school 'speed signs' these days and most roadworks around here have one at least set up at them whenever they are manned and working....
Even many backstreets these days have the 'your speed is' signs- they either display your actual speed (good for checking your speedo) or a smiley face/frowny face....
In the USA if you can race the police to the state lines they can't pursue you.As others have said, in the USA each state sets the speeding penalties.
Not true. The police can chase you across state lines. In the new state, the chase will be joined by the local police.In the USA if you can race the police to the state lines they can't pursue you.
Apparently.
Fixed, mobile and 'average speed' cameras are VERY common in Australia- in driving down from my place to my mums place, about 4-5 hours trip- went through three 'average speed' cameras, at least a dozen fixed speed cameras, probably several dozen red light/speed/mobile phone use cameras- practically every red light intersection has the 'triple use' cameras on them these days...20 states in the USA allow speed cameras while 10 states explicitly prohibit them.
Most speed cameras are limited to construction zones and school zones, and signs are usually posted warning that the speed limits are enforced by camera.
I am not aware of any interstate freeway in the USA that has speed cameras outside of construction zones.
22 states allow red light cameras and 9 explicitly prohibit them. The intersections with cameras typically have warning signs.
Some members of the Nevada state legislature have been trying for years to allow the use of red light cameras. This year's camera bill never made it out of committee.





roadsense.org.au
In the USA if you can race the police to the state lines they can't pursue you.
Apparently.
How Orwellian!Fixed, mobile and 'average speed' cameras are VERY common in Australia- in driving down from my place to my mums place, about 4-5 hours trip- went through three 'average speed' cameras, at least a dozen fixed speed cameras, probably several dozen red light/speed/mobile phone use cameras- practically every red light intersection has the 'triple use' cameras on them these days...
I recently had my first EV experience, when I had a Porsche Taycan as a courtesy car while my (petrol) car was in for a service. Here's what I observed:
• the instant urge is exciting, and eery (silent).
• the Taycan handles superbly, especially given its mass of ~2200kg.
• it's a big ol' thing at nearly 5m long yet the interior room and luggage space aren't brilliant, is this due to packaging of the batteries and leccy gubbins, I'm not sure.
• the displayed remaining range seemed to track well with actual use (contrary to what I've heard about this being optimistic / inaccurate); IOW, I covered about 110 miles and the remaining range dropped by about 110 miles.
• the nav system displays EV chargers, and there are loads of them - I thought that this immediately addressed any 'range anxiety'.
• the electric range of the model I had was 'only' 200 miles or so; but, thinking about it, that's 3-4 hours of driving by which time I'd be happy to take a break to recharge myself!
• I plugged it in at home 'just to see'; plugged in to a standard UK 13A outlet, was adding about 2 miles of range for every hour of charging; now, this is not a typical use case (a dedicated charger would be more typical), and it seemed hopeless, until I realised that plugging in overnight would add maybe 24 miles of range, and that would actually cover a worthwhile chunk of my daily commute.
On returning the Taycan and picking up my ICE car, it felt like stepping back in time
I wouldn't want an EV as my sports car. But as a daily driver, it would be excellent and would suit me just fine.
Out of Spec Motoring held a race from Seattle to Boston pitting 14 different EVs and single ICE car. 3 man teams. All the cars were limited to no more than 10mph over. It was more about range and charging speeds. The ICE car came in first. But nobody really drives like that.Crikey, who is giving out Taycans as a courtesy car? Even first gen ones, as that is - the second gen ones have a much longer range and are overall much better designed.
The thing is, with my EV, I almost never have to stop to "fill up." The car basically has a full tank every time I leave my driveway.The problem has always been the stops. As I have said, from putting on the turn signal to exit the freeway, to resetting the cruise control back on the highway takes us less than 15 minutes. This includes finding the gas station, filling up, potty breaks, and hitting the drive through for bad food.
How long does this take in an EV? Can you be choosey, like we are, and only stop at charging stations with adjacent quick food restaurants that are clearly visible from the road, with easy egress and ingress?
On the contrary- the Australian public DEMANDS greater safety- unlike the US viewpoint of 'dog eat dog, and man eat man'- most countries have a much different attitude to 'public safety'- it wasnt 'da ebil gubbermint taking away our guns' and 'putting in orwellian cameras'- these are things the general public demanded happen- and any politicians who refused to listen (like some who opposed the original gun 'ban' here and things like reduced speed limits in towns, and speed cameras and the like- WILL lose their jobs and not be re-elected....How Orwellian!
Does this not bother you?
Nah. They just need more revenues.On the contrary- the Australian public DEMANDS greater safety- unlike the US viewpoint of 'dog eat dog, and man eat man'- most countries have a much different attitude to 'public safety'- it wasnt 'da ebil gubbermint taking away our guns' and 'putting in orwellian cameras'- these are things the general public demanded happen- and any politicians who refused to listen (like some who opposed the original gun 'ban' here and things like reduced speed limits in towns, and speed cameras and the like- WILL lose their jobs and not be re-elected....
The fact is that if you don't speed- then you have nothing to worry about- and as speed is the major contributing factor in many fatal crashes- and the public wants LESS deaths in general- well most people have no real issues with them....
The only ones that seem to have major problems with them are the ones that seem to have ball bearings in their ankles lol
Same with crashes in general- red light runners cause a lot of added expenses and increased injuries and fatalities- so most have no issues with them at all- it really is very simple to not get a fine- DONT DRIVE THROUGH RED LIGHTS!!!!!
Those too impatient to bother waiting for greens/ too inattentive because they are texting/instagramming/whatever- well- they get to learn that they are criminals breaking the law- and as such, pay the price....
Better they pay $$$ than me getting clobbered and having the risk of injury or death- screw them lol
As multiple people have said- there really isnt much difference at all lol...The thing is, with my EV, I almost never have to stop to "fill up." The car basically has a full tank every time I leave my driveway.
In about five years of EV ownership I have only charged away from home maybe seven or eight times.
Recently I went on a road trip in our EV. Our car charges 20 to 80% in under 20 minutes, so it took maybe 25 minutes at each stop and we usually spent that time eating, walking the dog, or running into Walmart for something while the car charged. The stops and overall time weren't noticably longer than when I drove the same trip in an older ICE car. And the trip was much more pleasant in the EV (but mostly because our newer car is overall much nicer than the previous ones rather than because it is an EV).
BS....Nah. They just need more revenues.
Unless this "discretionary tolerance" can be demonstrated to be documented in law, I wouldn't trust it to exist. People always seem to assume that they can go a certain amount above the speed limit, but show me the legal evidence.The discretionary tolerance here is 10% plus 2 mph. But it's up to the local police whether or not to allow that. One guy on the MGEV forum reported that his wife had been nicked for doing 21 mph in a 20 mph zone in Wales, which seems absolutely ridiculous. She protested but the cops said they didn't allow any leeway at all.
Not in the least.How Orwellian!
Does this not bother you?
As multiple people have said- there really isnt much difference at all lol...
Unless this "discretionary tolerance" can be demonstrated to be documented in law, I wouldn't trust it to exist. People always seem to assume that they can go a certain amount above the speed limit, but show me the legal evidence.
"If" is a condition contrary to fact.BS....
Hell if people didnt break the law- then they would have ZERO revenue....
(red light runners in particular- them and drink drivers- I have lost several mates over the years to both (as well as a near miss myself quite recently with a bloody texter running a red light- literally a second faster coming through my green, and she would have rammed my drivers door!!!!)
In my "fictional scenario", we will be driving the Nautilus, leaving Las Vegas around 0600. The only time my wife and I will stop for a sit down meal on the trip will be at exit 66 on Interstate 40, just east of Kingman, for Dunkin Donuts. While only 125 miles from home, it somehow gets the trip off to a good start.I love the way, in this fictional scenario, the driver of an open top vehicle has to consume his hamburger while driving, to make the imaginary difference in driving time, between his stink box and an electric vehicle.
In reality, he sits down with his wife, and has a meal, and a cup of coffee, and uses the facilities before driving on.
I did. If the law does not state explicitly that the police can tolerate a certain amount over the limit at their discretion, then you can't assume that they will.It's good to read all the words in a post, you know.