RE: Driven: MINI E

Friday 16th October 2009

Driven: MINI E

PH's Simon Mellins drives the electric MINI that BMW doesn't want to make


MINI E looks more-a-less unaltered
MINI E looks more-a-less unaltered
It was never going to be that easy to convince a room full of journalists to get that excited about a new car, when in the same breath you tell them unequivocally that you’re not going to produce it.

The MINI E, BMW’s first 100% electric, zero emissions car, is purely an exercise - but as exercises go, this is a pretty intense workout. 600 MINI E's have been built at MINI's Oxfordshire plant, to be used in field trials in various places around the world. In the UK they’ve chosen an area in the south west of England and the idea, we were told, is to get feedback from the users and the cars themselves (via data logging boxes) in order to help BMW's engineers develop the technology and packaging for a future mass-production electric city car.

From the outside, the E looks much like any other MINI. A bespoke paint scheme and a serial number by the side repeaters are the only real visual clues to what lies beneath. Well, that and the 'MINI E' stickers all over it.

But stepping closer other details become apparent. The rear bench has vanished for one, and in its place sits an enormous and neatly-carpeted vented hump containing the lithium-ion battery pack. The dashboard is also different; though the dials seem very familiar at first, you soon notice that the rev counter needle now points to the percentage of battery capacity remaining, and other gauges keep you informed about power consumption et al.

Gauges fill you in on battery consumption
Gauges fill you in on battery consumption
The downright bizarre sensation of pulling away in a single-gear electric car is something to be experienced. That unshakable instinct that at some point the revs should be coming down as a higher gear is engaged is - well - pretty unshakable, to me at least, but the noise is quite exciting. Quiet but far from silent, a pleasant rising whine accompanies the less pleasant roar of hard eco-tyres as the car gathers speed.

The electric engine produces 150kw, equivalent to 201bhp and 162 lb ft of torque, and 0-60 is consumed in a perfectly respectable 8.5 seconds. The slight delay off the line as engine speed builds is soon subsumed by a wave of satisfying torque, and the MINI feels like a tiny high-speed train. Unfortunately, that 'locomotive' feeling persists as you enter a corner.

Lugging those huge batteries around means that the unladen weight of the car is a hefty 1456kg - a full 260kg heavier than a standard Cooper S – and you can certainly feel it. The standard MINI's light-footed agility has all but disappeared completely, and though the superb weighting of the electric power steering survives, here it has rather less bearing on where you’re actually going.

 The stiffened-suspension doesn’t really help to mask the significant momentum gathering through a bend, and the DSC and EBD are extremely eager to cut in. The mere suggestion of a tight corner had computers locking individual wheels and easing the gas off, tyres scrubbing hard and wailing in complaint.

Sponsored by Pac Man...?
Sponsored by Pac Man...?
As is becoming standard for electric cars, the E uses regenerative braking to turn excess kinetic energy (i.e. overrun) back into juice for the battery, theoretically extending the car's range by up 20%.  But the effect is more than ordinary coasting - it'll pull up to 0.3g as you decelerate - I barely touched the footbrake in 35 miles of varied test driving. Though the ecological benefits are hard to deny, it was very hard to get used to, and made for some rather jerky progress at first, especially when I dared to lift off mid-corner. At that particular point, my passenger was as unimpressed with the 'regenerative brakes' as he was with my driving...

Sadly, even regenerative braking couldn't help the battery consumption in the end, which on my not overly-aggressive 35-mile drive went down from 100% to a mere 42%. Stated 'real world' range is 100-120 miles, but even this seems a tad optimistic.

Despite all this, the drive was for the most part pretty impressive. Considering the restraints of battery technology and associated weight and range issues, this is still a very usable car. The seamless and tractable power delivery, clever if counter-intuitive regenerative braking and a slick overall feel mean there is cause for optimism here, even if there is plenty of room for improvement.

Tiny boot now just 60 litres
Tiny boot now just 60 litres
MINI E  project leader Emma Lowndes explained some of the reasons why the car is not scheduled for mass production. "The packaging just isn't right, the MINI wasn't designed to be an electric car", she explained.

"Also, our electric car really needs to have four seats".

She confirmed that the BMW 'Megacity', planned for around 2015, will have four seats, as well as the benefit of the MINI E testers' experiences, so expectations are high.

For now the technology isn't quite there. Apart from the dynamic and practical problems, there’s also the unspecified build cost of the car that BMW are being tight-lipped about. Nevertheless, the MINI E is certainly a step toward usable every day electric personal transport, and the drive is certainly not dull.

Talking about the future of BMW more widely, new head of corporate communications and ex-engineer Wieland Bruch assured me that an engaging drive is still high up in their priority list: "We will not let our cars' performance and handling suffer just to get more miles per gallon", he said with emphasis.

Ultimately the MINI E is a research project. The 20 members of the public who'll be running them for the next six months will be giving constant feedback to BMW on how they're finding living with the cars, and each will pay £330 per month for the privilege (though that does include tax, insurance and maintenance). As part of the deal, Southern Electric will fit a 32 Amp charging point in their home, from which the car will apparently charge fully in just four and a half hours, at a cost of around £1.50 during off-peak hours (£4.00 peak). Using an adaptor, a standard 13 Amp domestic plug will charge it in 10 hours should you find yourself stranded – a distinct possibility if my drive was anything to go by.

Another 20 tester slots will be becoming available in the Spring, so if you really want to help develop the cars of the future in a hands-on way then keep an eye on the MINI E microsite.




 

 

Author
Discussion

Zagadkateg

Original Poster:

30 posts

193 months

Friday 16th October 2009
quotequote all
"The mere suggestion of a tight corner had computers locking individual wheels and EASING THE GAS OFF, tyres scrubbing hard and wailing in complaint."

Really? wink

900T-R

20,404 posts

257 months

Friday 16th October 2009
quotequote all
E-Gas. wink

hornetrider

63,161 posts

205 months

Friday 16th October 2009
quotequote all
Is battery power actually less polluting than internal combusiton engines though, given that the car has to be plugged in over night?

loomx

327 posts

225 months

Friday 16th October 2009
quotequote all
Given that it works out to only £1.50 worth of electric for 100 odd miles, probably?

Fire99

9,844 posts

229 months

Friday 16th October 2009
quotequote all
I was at the Lodge last night and about half a dozen Lambo's were there including a fantastic 5000s Countach. When they started their engines to leave, it reminded me what motoring is really all about.

This Mini....Isnt!

Edited by Fire99 on Friday 16th October 11:15

SLacKer

2,622 posts

207 months

Friday 16th October 2009
quotequote all
Make the battery pack into a pod underneath the car and make that interchangeable like a bloody mobile phone then no need to wait for charging.....pull into an E Station and let the robots take over.

Fire99

9,844 posts

229 months

Friday 16th October 2009
quotequote all
SLacKer said:
Make the battery pack into a pod underneath the car and make that interchangeable like a bloody mobile phone then no need to wait for charging.....pull into an E Station and let the robots take over.
This is not the golden age of motoring. frown

TheRoadWarrior

1,241 posts

178 months

Friday 16th October 2009
quotequote all
"it'll pull 0.3g of lateral force on you as you decelerate"

That'll be longitudinal then... unless they've done something really weird with the brake setup!

XitUp

7,690 posts

204 months

Friday 16th October 2009
quotequote all
hornetrider said:
Is battery power actually less polluting than internal combusiton engines though, given that the car has to be plugged in over night?
Yes.

syncro.

186 posts

178 months

Friday 16th October 2009
quotequote all
TheRoadWarrior said:
"it'll pull 0.3g of lateral force on you as you decelerate"

That'll be longitudinal then... unless they've done something really weird with the brake setup!
And it'll be acceleration not force!

Edited by syncro. on Friday 16th October 11:59

Mr Gear

9,416 posts

190 months

Friday 16th October 2009
quotequote all
SLacKer said:
Make the battery pack into a pod underneath the car and make that interchangeable like a bloody mobile phone then no need to wait for charging.....pull into an E Station and let the robots take over.
This is what Renault and Nissan are working on I believe. Makes perfect sense and means you could drive London to Edinburgh in a day with even a small battery pack.

Negative Creep

24,977 posts

227 months

Friday 16th October 2009
quotequote all
Great, presuming you have somewhere to charge it. For example, I have to park half a mile away from my house as they won't issue me a parking permit to "reduce congestion". I would love to know how I could run an electric car

Mr Gear

9,416 posts

190 months

Friday 16th October 2009
quotequote all
Negative Creep said:
Great, presuming you have somewhere to charge it. For example, I have to park half a mile away from my house as they won't issue me a parking permit to "reduce congestion". I would love to know how I could run an electric car
Lucky no-one is forcing you to have one then.

SleeperCell

5,591 posts

242 months

Friday 16th October 2009
quotequote all
Zagadkateg said:
"The mere suggestion of a tight corner had computers locking individual wheels and EASING THE GAS OFF, tyres scrubbing hard and wailing in complaint."

Really? wink
That will irritate all the British language traditionalists who hate anyone using Americanisms and all the pedants who will point out it's an electric car. hehe

KENZ

1,229 posts

193 months

Friday 16th October 2009
quotequote all
I would have no hesitation in replacing my runabout with one of these.

clonmult

10,529 posts

209 months

Friday 16th October 2009
quotequote all
How much does that thing weigh???

Okay, its a full electric, not a hybrid, but for once I think I'd actually prefer a bleedin' Prius. That Mini is only something like 60kg "lighter" than my A6 Avant, 100kilos heavier than the bigger/more practical Prius.

I'm all for economy, but a lot of this could be done by adding less weight ....

PJR

2,616 posts

212 months

Friday 16th October 2009
quotequote all
hornetrider said:
Is battery power actually less polluting than internal combusiton engines though, given that the car has to be plugged in over night?
Yes. Much.

No one is saying coal fired power stations and nuclear reactors are eco friendly. But an electric car still has far less demanding energy requirements over all.

P,

Negative Creep

24,977 posts

227 months

Friday 16th October 2009
quotequote all
Mr Gear said:
Negative Creep said:
Great, presuming you have somewhere to charge it. For example, I have to park half a mile away from my house as they won't issue me a parking permit to "reduce congestion". I would love to know how I could run an electric car
Lucky no-one is forcing you to have one then.
Don't tell Gordon Brown that

XitUp

7,690 posts

204 months

Friday 16th October 2009
quotequote all
PJR said:
hornetrider said:
Is battery power actually less polluting than internal combusiton engines though, given that the car has to be plugged in over night?
Yes. Much.

No one is saying coal fired power stations and nuclear reactors are eco friendly. But an electric car still has far less demanding energy requirements over all.

P,
I am, in comparison to the vast majority of other ways of generating electricity.

As for the car, take half the battery out and stick in a small range extender engine please.

Gizmo!

18,150 posts

209 months

Friday 16th October 2009
quotequote all
You complain about 'easing the gas off', which could be covered by stylistic licence; but overlook the "more-a-less" caption on the top pic? PH-pedantry is slipping.