RE: Mercedes EQXX does 746 miles on single charge

RE: Mercedes EQXX does 746 miles on single charge

Friday 24th June 2022

Mercedes EQXX does 746 miles on single charge

And you thought the Mercedes-AMG One debut at Goodwood was big news...


Even with the advances made in electric vehicles in recent years, range anxiety will still be putting some off. The fear of getting stranded without juice, or chargers not working, is enough to keep those raised on fossil fuels and forecourts happy with what they know. But an electric vehicle that could do almost 750 miles on a charge would be enough to put off the most ardent cynics - and that’s exactly what the Mercedes Vision EQXX has done.  

Ahead of next weekend’s British Grand Prix, the EQXX concept drove from Stuttgart to Silverstone on one charge, a journey total of 1,202km, or 746 miles - beating out its own record from earlier this year. Apparently it wasn’t with a concerted efficiency drive, either - that total includes 11 laps of Silverstone with Formula E driver Nyck de Vries at the wheel (albeit limited to 87mph).

In 14 hours and 30 minutes of driving time, the air-con was on for more than eight hours, too, and the average speed was 51mph, which accounted for “increased traffic density in the southeast of England” - and we all know how bad that can be. The EQXX travelled 7.5 miles for every kWh of energy; three miles per kWh isn’t a bad return for the average EV. The journey represents a typical European road trip, seemingly, with no particular concessions to frugality, yet undertaken with an electric car.  

Mercedes points to the Vision EQXX’s efficiency of its drive unit as a reason for its remarkable range; because that doesn’t create a lot of heat, the thermal management system can be small and light. Weight is the enemy of efficiency, and the EQXX’s 1,755kg unladen is impressive given most EVs remain in excess of two tonnes. Those attributes works in conjunction with innovative air flow management to both further benefit cooling and aero, which will again have further range advantages.  

 Markus Schafer, Mercedes CTO for Development and Procurement, said of the EQXX: “Yet again, the Vision EQXX has proven that it can easily cover more than 1,000 km on a single battery charge, this time faced with a whole different set of real-world conditions. As Mercedes-Benz strives to go all-electric by 2030 wherever market conditions allow, it is important to show to the world what can be achieved in real terms through a combination of cutting-edge technology, teamwork and determination.” 

That’s not all for Mercedes this weekend, either, with Goodwood playing host to some significant debuts as part of AMG’s 55th anniversary. The One and its incredible 1.6 hybrid turbo V6 will be going up the hill all weekend, and festival-goers will also be able to see the 843hp GT63 S E Performance and AMG GT Track Series. You know, the GT3 car with the 730hp Black Series V8. Which makes for 2,636hp between three cars. And that’s before you consider the old stuff Merc Classic has brought to the event, with a Group C C9, DTM-spec 190E Evo and 300 SLR to ogle. Even with EVs in development capable of 1,200km on a charge, don’t expect Mercedes to forget about those icons anytime soon. 


Author
Discussion

FlukePlay

Original Poster:

948 posts

145 months

Friday 24th June 2022
quotequote all
Fantastic headline stats but does this stir any emotion? I simply cannot get excited by this, even the name EQXX, what does it all mean? Mercedes, please lend me one for a week so I can at least try to get converted.

Edited by FlukePlay on Friday 24th June 12:03

Evil.soup

3,595 posts

205 months

Friday 24th June 2022
quotequote all
Wow, car drives over 700 miles in one go, glad I have managed to live long enough to witness such an event!

Ok, it is clever given the pace of development in just a few years, but still not particularly inspiring for me...

Edited by Evil.soup on Friday 24th June 11:47

gazza5

818 posts

105 months

Friday 24th June 2022
quotequote all
Cant see my missus parking that at bluewater! laugh

Still good technology that will no doubt improve - but I feel the same as others, I just think meh.

Iamnotkloot

1,423 posts

147 months

Friday 24th June 2022
quotequote all
It's a good range but, my, it looks very strange from the rear. Not an object of lust

Amanitin

420 posts

137 months

Friday 24th June 2022
quotequote all
longtail

cobra kid

4,937 posts

240 months

Friday 24th June 2022
quotequote all
Amanitin said:
longtail
Thanks, it's just how I'm sat.

TommyBuoy

1,269 posts

167 months

Friday 24th June 2022
quotequote all
Iamnotkloot said:
It's a good range but, my, it looks very strange from the rear. Not an object of lust
KIA EV6 rings a bell

pSyCoSiS

3,594 posts

205 months

Friday 24th June 2022
quotequote all
700+ miles on a single charge is mental - more than most cars can do on a tank of diesel.

If this tech comes into the mainstream in the future, a lot more people will be considering electric.

EQXX does look decent.

BigChiefmuffinAgain

1,062 posts

98 months

Friday 24th June 2022
quotequote all
This is very impressive - suggests that come 2030 some electric cars really may be viable alternatives to petrol for those who consistently have to travel long distances. Still not convinced even Tesla are really there at the moment....

rxe

6,700 posts

103 months

Friday 24th June 2022
quotequote all
pSyCoSiS said:
700+ miles on a single charge is mental - more than most cars can do on a tank of diesel.

If this tech comes into the mainstream in the future, a lot more people will be considering electric.

EQXX does look decent.
Depends how much it cost and whether it is actually practical. Doing motorway miles at 50 is not a future I am looking forward to.

anonymous-user

54 months

Friday 24th June 2022
quotequote all
Article said:
Mercedes points to the Vision EQXX’s efficiency of its drive unit as a reason for its remarkable range; because that doesn’t create a lot of heat, the thermal management system can be small and light. Weight is the enemy of efficiency, and the EQXX’s 1,755kg unladen is impressive given most EVs remain in excess of two tonnes. Those attributes works in conjunction with innovative air flow management to both further benefit cooling and aero, which will again have further range advantages.
There is one reason this goes a long way on a charge and that is fundamentally it has very low aero drag,which of course why it looks a bit strange! There is practically no difference between electric motors or thermalmamagements systems as these are worth a few percentage points whereas aero drag accounts for 75% of the consumption on a BEV!

My little i3, whcih has a really pretty poor motor can manage 6 or 7 ml/kWh driven slowly in town, because it, like this Merc has very low rolling drag (tiny tyres etc) but it compromises on aero efficiency in the name of practicality and useability. This really hurts its high speed (>50mph ish) range, but the trade off is a brilliantly useable and easy to live with car for the rest of the time.The problem with cars like this new EQXX is they are demostrating something that i just don't think consumers will accept, namely a massively compromised car. This is pushed to it's limits with things like the Apterra and other ultra low drag personal mobility solutions, but really, most people want a car you can easily put people and stuff into.

It would of course be far better to all drive practical (ie boxy) high efficiency but low speed EVs around town, then simply get on an electric train (very very very good aero per unit volume due to long thin form factor) to travel long distances............

LasseV

1,754 posts

133 months

Friday 24th June 2022
quotequote all
Toyota Mirai does have a longer record run. And it is a production car with reasonable price tag (for EV)

https://driving.ca/auto-news/news/toyota-mirai-mak...

Bev's are not good in this game.

Sandpit Steve

9,987 posts

74 months

Friday 24th June 2022
quotequote all
Given the choice, I think I’ll still take the AMG One, if that’s okay!

AC43

11,474 posts

208 months

Friday 24th June 2022
quotequote all
pSyCoSiS said:
700+ miles on a single charge is mental - more than most cars can do on a tank of diesel.

If this tech comes into the mainstream in the future, a lot more people will be considering electric.

EQXX does look decent.
Yeah, that sort of range would mean French driving holidays would become feasible.

Or that I could do London to Edinburgh with loads to spare.


Shappers24

816 posts

86 months

Friday 24th June 2022
quotequote all
Range anxiety is only an issue because of a lack of charging infrastructure.

The changes to building regs last week requiring all new houses to have EV chargers will help, but it doesn’t alter the issues around chargers available for the public or those without their own parking spaces.

I’m still not convinced EV is the way forward even though it’s being pushed hard at the moment. I’m also not sure what the solution is if it isn’t EV…

Roma101

837 posts

147 months

Friday 24th June 2022
quotequote all
Progress. If they upped the average speed to about 60 (more reflective of a typical long journey), they probably would have still got well over 500 miles which is good enough for me (putting aside the whole recharging piece for now).

Problem is, how much would it cost? Probably hundreds and hundreds of thousands of pounds.

Keep plugging away guys, we may get there one day.

GranpaB

6,208 posts

36 months

Friday 24th June 2022
quotequote all
Got to be good news for the future of EV as it's coming whether we like it or not.

Filibuster

3,141 posts

215 months

Friday 24th June 2022
quotequote all
Tough crowd …. I think this looks fantastic! Seriously impressive stuff that takes a stload of engineering to achieve.

Well done Mercedes!

Welshbeef

49,633 posts

198 months

Friday 24th June 2022
quotequote all
Tesla - where are you???


steveb8189

473 posts

191 months

Friday 24th June 2022
quotequote all
rxe said:
Depends how much it cost and whether it is actually practical. Doing motorway miles at 50 is not a future I am looking forward to.
Except it wasn't doing 50mph on the motorway