RE: Jaguar I-Pace: Driven

RE: Jaguar I-Pace: Driven

Tuesday 5th June 2018

2019 Jaguar I-Pace | UK Review

The I-Pace is the best battery electric vehicle to date. Here's why.



I reckon you'd like Wolfgang Ziebart, the man Jaguar Land Rover hired when it decided to develop the new I-Pace battery electric car. Diminutive, engaging, brain the size of a basketball, Doc Emmet Brown enthusiasm, Ziebart was once of BMW, then Continental (electronics, not tyres), then Infineon (semiconductor and control systems), then Artega, creator of the electric Artega GT. Remember it? No? Oh.

Well, anyway, it was an electric sports car, so now here Zeibart is, standing by the new I-Pace EV explaining the exposed entrails of a cutaway. "The goal was simple," he says. "To design the best electric car on the planet."

Watch: Jaguar I-Pace vs Tesla Model X

It's a 4.7m long SUV/crossover/whatever, with a predominantly aluminium body structure, beneath which sits a skateboard-esq architecture - a long, wide, flat platform of lithium-ion battery cells. Some 90kWh of them, in fact, from LG, because "only one Japanese and two Korean battery makers can give us what we need". There are 432 cells in total, arranged in 36 boxes of 12, sufficient on the new WLTP European drive cycle for a claimed range of 298 miles, and a recharge time that varies on the juice you can squeeze into it. Put simply, divide the battery's kWh by the wattage of your input and that's about how many hours it takes to recharge, so on a basic domestic 7kW input it'll take nearly 13 hours. With a 100kW charger - if you can find one - it's under an hour.


There's a permanent magnet electric motor, Jaguar's own, with 10 patents on it, front and rear, and each with a DC-AC inverter attached. They're rated at 200hp and 256lb ft apiece, spin to 13,000rpm and drive through a single, 9:1 reduction gear.

That there are two motors, making the I-Pace four-wheel drive, means Jaguar could put the wheels as near to the ends as possible - apparently if it were only rear-drive, you'd want the back wheels further forwards in the body, says Ziebart - and that in turn means that for a car 10mm longer than an XE, it has a wheelbase 30mm longer than an XF, and a requisite hike in interior space.

Because of the batteries, two motors, and all the inversion, charging and control equipment for each, the I-Pace is a 2,208kg car at least. I can't help the feeling that the skateboard architecture is the current equivalent of a body-on-frame structure. It's what we can do at the minute - packs have to be cooled, crashable, able to be dropped out of the car so you can replace duff cells. ("The battery is only as good as the weakest cell," says Ziebart, "although in reality the quality is so good we've hardly ever had to change them.") And the idea is that these ones are rated to last the life of the car (13 years) without the range depleting. But maybe one day we won't have to have separate battery storage structure and body structure.


Meantime, 400hp and 512lb ft should be enough to be getting on with. The raw numbers say so: 0-60mph in 4.5 seconds, with a top speed set at 124mph, big upper numbers not being an EV's forte. And of course a motor's peak torque is at zero rpm.

So the I-Pace is brisk, in this form that's badged 'EV400', neatly opening the door for different numbers to follow 'EV' in future. We've tried a couple of versions: one was the £81k First Edition, another the £63k 'S'. There's an SE and an HSE between those, but it's very easy to add many, many thousands of pounds to the list price, particularly of the S.

Ours came a couple of grand's worth of air suspension. You can have coil springs with passive or adaptive dampers (some engineers like the honesty of coils and passives, and I'd like to try it), or air springs like we've tested.


Mechanically, though, that's about the limit of your choice. Inside, you can make more amendments, but either way it feels like a Jaguar. Not for the I-Pace the kind of new-fangled materials that mark out a BMW i-car - you can even have wood - but it's modern, spacious, with a big boot, and a two-tier infotainment system. It leaves some of the important stuff like temperatures on a dial, and if you like touchscreens, it's not bad, though others, Tesla included, do that better, with quicker responses.

What's it like, then? It's good. The best full battery electric car in the world? Yeah, I'd say so. The bad bits first, because there aren't many: no car with this many batteries in it really rides brilliantly, despite the low centre of gravity, and this isn't an exception. It's just about well-controlled enough, with an occasional grumble and thump over poor surfaces.

And that's about it, apart from the recurring EV bits about range and recharging time. That aside, though, and you'll know if an EV suits you, it's excellent. It's very quiet (obvs), and you can turn up or down the noise it makes inside - turn it down and it uses anti-noise, turn it up and it makes an artificial, through-the-speakers, though quite endearing, whoosh.


It's smooth, too - also obviously, perhaps. Zeibart says that throttle response is halfway between where it could be, which is too sharp for regular driving, and an internally-combusted engine response. As a result it feels instant but it's easy to dole it out. The overtaking ability is fantastic. You can set whether it creeps like a regular auto, and how much retardation you get when you lift off. With full retardation, which feels like light general braking, and no creep, you can drive most of the time using only the throttle pedal; although the handover to the actual brakes under heavier stops is seamless too. It's exceptionally relaxing. No wonder that Rolls-Royce thinks electric propulsion would suit a Phantom, and that the next-generation XJ has electric power in mind.

In normal driving, the rear motor handles the acceleration, for better traction and no steering corruption, while the front motor handles the deceleration because that's where the weight shifts under braking. Ask more of it, though - and we did, on a race circuit, weirdly but actually quite usefully - and the I-Pace shows it can put its power wherever it wants; up to 200hp to any individual wheel.

That means traction is exceptional, and the balance pretty neutral. Carry too much speed and it'll understeer, get your braking right on turn-in, and it'll tuck itself in nicely and rotate with agility. But on air springs there's also an adjustable ride height, a 500mm wade depth, and some really clever off-road settings.


On the Discovery, Land Rover launched a system that is, effectively, off-road cruise control: you ask for a crawl speed, even on rough terrain, and the Discovery finds a way try to reach it, scrabbling and adjusting differentials and torque vectoring via braking as it does so, while you leave the pedals well alone. Well, the I-Pace can do that too: only it can put whatever power where it wants, when it wants, and when it goes to and from rest it doesn't have to worry about the transmission. So on a scrabbly slope the I-Pace was impressive. With decent off-road tyres, not the road tyres on 20-inch+ rims we were riding on, and on a car with really impressive ground clearance and angles, it could be extraordinary.

That's not really the I-Pace's remit, mind. This is an executive car with a very low benefit-in-kind rating and will be bought with those things front of mind. It's not for everyone - given the charging network, no BEV is for everyone just yet - but if you're looking for an electric vehicle, and one fits your life, this is the best anyone has yet made.


JAGUAR I-PACE EV400 S - SPECIFICATIONS
Engine Permanent Magnet
Transmission Single-speed
Battery 90kWh
Power (hp) 400
Torque (lb ft) 513
0-62mph 4.5sec
Top speed 124mph
Weight 2208kg
Price £63,495




Author
Discussion

anonymous-user

Original Poster:

55 months

Monday 4th June 2018
quotequote all
Well done Jag. Awesome.

CS Garth

2,860 posts

106 months

Monday 4th June 2018
quotequote all
Awesome indeed. Beginnning of the end for Tesla in the U.K and beyond? Perhaps a little premature but things suddenly got a lot less one sided.....

Amanitin

423 posts

138 months

Monday 4th June 2018
quotequote all
fblm said:
Well done Jag. Awesome.
styling and the entire layout not my cup of tea but very much +1 for pushing a full electric car.
list price looks reasonable also

595Heaven

2,420 posts

79 months

Monday 4th June 2018
quotequote all
Great to see some very positive reviews. I got to drive one a couple of weeks ago and it is deeply impressive.

Jimbo.

3,950 posts

190 months

Monday 4th June 2018
quotequote all
Saw one on the roads around Oxford yesterday. They look good smile

anonymous-user

Original Poster:

55 months

Monday 4th June 2018
quotequote all
Impressive machine indeed.

Christian85

853 posts

139 months

Monday 4th June 2018
quotequote all
I’ll take one please. Fantastic all round machine.

Baldchap

7,691 posts

93 months

Monday 4th June 2018
quotequote all
CS Garth said:
Awesome indeed. Beginnning of the end for Tesla in the U.K and beyond? Perhaps a little premature but things suddenly got a lot less one sided.....
Certainly nice to see some competition to Tesla in what looks to be a genuinely useable EV (like the Tesla). I'd imagine the Jag is a better car all round, even if it isn't as brisk or as capacious as the big Tesla. Competition is what drives things forward, the next few years will be very interesting indeed.

I do wonder how these new EV competitors will fare without an equivalent to the supercharger network? As an MXP100D owner, the availability of Superchargers across the country and Europe do a lot to remove any range anxiety from long or multi-day trips.

For anyone wondering, assuming Tesla rates of charge, if you're on a three phase home supply, you'll charge at a whisker under 50 miles per hour, on a single phase you'll get about 16 miles per hour and a three-pin plug will give you a disappointing 4! For most people, a single phase charger would likely be sufficient for normal use.

Hairymonster

1,434 posts

106 months

Monday 4th June 2018
quotequote all
Great to see Jaguar building something better than Tesla, Shame it's not more affordable. Who's got 60k to splash out on a car?

stuckmojo

2,984 posts

189 months

Monday 4th June 2018
quotequote all
I want one. Potential reliability issues are terrifying, though. Still a JLR product in the end.

samoht

5,739 posts

147 months

Monday 4th June 2018
quotequote all
Thanks, good to read that - and glad the I-Pace is good. The point about the wheelbase is well made - it's obvious really, but I'd not thought of that. Might have a bit of a big turning circle though? (assuming no 4WS).

A couple of things:
You say this is the best EV, what makes it better than a Tesla Model X?
Your comment "no car with this many batteries in it really rides brilliantly" is hard to understand. Generally more weight means more sprung weight, making a more favourable sprung:unsprung weight ratio, which helps ride. Luxury saloons are generally heavy, and generally ride the best. Does it have excess unsprung weight, do you think?

kambites

67,599 posts

222 months

Monday 4th June 2018
quotequote all
CS Garth said:
Awesome indeed. Beginnning of the end for Tesla in the U.K and beyond? Perhaps a little premature but things suddenly got a lot less one sided.....
I think it was inevitable that this year would be when the most progressive of the premium mainstream manufacturers start to compete with Tesla at the top end, but this is still a very expensive car with a correspondingly small market. The big unknown/risk for Tesla is whether another manufacturer can produce a Model-3 competitor before Tesla can actually build the Model-3 properly.

I'd say their biggest risk a the moment is Hyundai/Kia simply because South Korea has so much control over the world's Li-Ion production.

sdiggle

182 posts

91 months

Monday 4th June 2018
quotequote all
Takes 13 hours to charge and costs 63k.

Really?? Those figures aren't going to get people out of petrol or diesel cars anytime soon...

anonymous-user

Original Poster:

55 months

Monday 4th June 2018
quotequote all
That sounds an interesting proposition for anyone with 240v power in their garage and serious money to spend. As said in the article it probably all comes down to whether you can maximise the tax benefits.

thatjagbloke

186 posts

81 months

Monday 4th June 2018
quotequote all
Given my user name it probably won't be a surprise that I think the i Pace looks the business and if I had the money I would buy one. Unfortunately I haven't but someone in our Jaguar club has one on order so will be able to have a good look around it and possibly a go as a passenger when he gets it.
Whether it will be the end of Tesla as someone has said, I'm not so sure. I'm seeing more and more Teslas on the road here in Cornwall and I think the saloons look great and attract a different type of customer to the Jaguar.
It may be a different matter when Audi and Mercedes finally launch their all electric cars.

J8 SVG

1,468 posts

131 months

Monday 4th June 2018
quotequote all
sdiggle said:
Takes 13 hours to charge and costs 63k.

Really?? Those figures aren't going to get people out of petrol or diesel cars anytime soon...
Most sensible people charging at home will get a wall box which means they can charge much quicker. No car will charge quickly from a normal 13amp plug, ever.

kambites

67,599 posts

222 months

Monday 4th June 2018
quotequote all
J8 SVG said:
Most sensible people charging at home will get a wall box which means they can charge much quicker. No car will charge quickly from a normal 13amp plug, ever.
That 13 hours is from a wall-box; you can't draw 7kw from domestic 3-pin socket.

Still sounds plenty to me though, for people who have the facilities to charge at home. People who buy these things aren't going to be using the entire battery capacity every day and still expect to be able to get by solely charging at home. Most cars spend at least nine hours every night sitting wherever it is they live which should be enough for 150-200 miles of real-world range (difficult to know how WLTP maps onto real-world usage yet. It'd be handy if they still published NEDC as well, really).


Monty Python

4,812 posts

198 months

Monday 4th June 2018
quotequote all
Always makes me laugh that the people who can afford to spend £70k+ on a car are those least likely to be bothered by fuel prices.

kambites

67,599 posts

222 months

Monday 4th June 2018
quotequote all
Monty Python said:
Always makes me laugh that the people who can afford to spend £70k+ on a car are those least likely to be bothered by fuel prices.
So that'll be the 1% of "buyers" of this sort of vehicle who actually buy the car. The 99% who lease/HP, either personally or via BiK, often very much do care. Especially the BiK people.

Onehp

1,617 posts

284 months

Monday 4th June 2018
quotequote all
To those who think this expensive, have you considered the actual cost of ownership? No fuel costs, no oil maintenance, low taxes and less brake wear go quite far in reducing running costs...

My question: is it quieter than a Tesla? Road and wind noise wise, electric cars aren't silent...