In this comparison, Alpine A390 leads on motorway range, charging speed and running costs, while the Jaguar I-Pace leads on family practicality.
Choose the Alpine A390 if...
Choose the Jaguar I-Pace (2018-2020) if...
Our take
The Alpine A390 leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
GT 400ch
Compare the key specifications for your selected trims.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| Price | £61,390 (better) | £63,495 |
| Official range | 345 miles (better) | 292 miles |
| Boot space | 532 L | 656 L (better) |
| 10-80% rapid charge | 25 min | Not available |
| 0-62 mph | 3.9 sec (better) | 4.8 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| Length | 4,615 mm | 4,682 mm |
| Width (mirrors folded) | 1,885 mm (better) | 1,895 mm |
| Width with mirrors out | Not available | 2,139 mm |
| Height | 1,532 mm | 1,565 mm |
| Turning circle | 11 m (better) | 12 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 515 mm spare (better) | 505 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 4 | Not available |
| Boot space (seats up) | 532 L | 656 L (better) |
| Boot space (seats down) | Not available | 1453 L |
| Frunk | Not available | 27 L |
Percentile ranks against UK EVs of the same body style.
Alpine A390
Not enough peers to make confident percentile claims.
Jaguar I-Pace
| Specification | Alpine A390 GT 400ch | Jaguar I-Pace EV400 S (2018-20) |
|---|---|---|
| Dimensions | ||
| Length | 4.62m | 4.68m+67mm |
| Width | 1.89m | 1.90m+10mm |
| Width (mirrors) | Not available | 2.14m |
| Height | 1.53m | 1.56m+33mm |
| Wheelbase | 2.79m | 2.99m+200mm |
| Capacity | ||
| Boot (seats up) | 532L | 656L (better) |
| Boot (seats down) | Not available | 1453L |
| Frunk | Not available | 27L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11m (better) | 11.98m |
| Kerb Weight | 2,163kg (better) | 2,208kg |
| Electric | ||
| Battery | 89kWh | 90kWh (better) |
| Range (WLTP) | 345 mi (better) | 292 mi |
| Max DC Charge | 190kW (better) | 100kW |
| Pricing | ||
| UK MSRP | £61,390 (better) | £63,495 |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2018–2020 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| Official range (WLTP) | 345 miles (better) | 292 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 288 miles (better) | 244 miles |
| 10-80% rapid charge time | 25 min | Not available |
| Max rapid charge rate | 190 kW (better) | 100 kW |
| Home AC charging | 11 kW (better) | 7 kW |
| Usable battery capacity | 89 kWh (better) | 84.7 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Not available | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| 0-62 mph | 3.9 sec (better) | 4.8 sec |
| Power | 294 kW | 294 kW |
| Torque | 650 Nm | 696 Nm (better) |
| Drivetrain | AWD | AWD |
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.

Alpine A390
GT 400ch

Jaguar I-Pace
EV400 S (2018-20)
No critic reviews gathered yet for this car.
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2018
Check the published battery warranty cover for each selected trim.
| Measure | Alpine A390GT 400ch | Jaguar I-PaceEV400 S (2018-20) |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Get a quote
Alpine A390
Jaguar I-Pace
Active inventory from independent UK dealers.
Alpine A390
No active listings.
Jaguar I-Pace
The Jaguar I-Pace costs £2,105 more than the Alpine A390. For that premium it adds 124 litres more boot space. The Alpine A390 is not just cheaper - it also offers 53 miles more WLTP range, 90 kW faster peak rapid charging and a 0.9s quicker 0-62mph time. On EVcarsguide's combined category scores, the Alpine A390 comes out ahead overall.
The Alpine A390 is £2,105 cheaper to buy. The Alpine A390 is cheaper to charge, roughly £176 a year versus £208 for the Jaguar I-Pace, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Alpine A390 comes out roughly £2,265 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 288 miles for the Alpine A390 and 244 miles for the Jaguar I-Pace - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Alpine A390 goes roughly 44 miles further between charging stops.
The two are within 10 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 515 mm of total clearance for the Alpine A390 and about 505 mm of total clearance for the Jaguar I-Pace. The Alpine A390 also turns in a 1.0 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Alpine A390 and 84% for the Jaguar I-Pace. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .