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BYD Sealion 7 vs Jaguar I-Pace
Selected trimComfortChange trim300 mi · 82.5 kWh · £44,990
At a glance
In this comparison, BYD Sealion 7 leads on value for money, motorway range and charging speed, while the Jaguar I-Pace leads on family practicality.
Which should you choose?
Choose the BYD Sealion 7 if...
- you want the most for your money - best overall spec per pound
- you do long motorway journeys - it has the best estimated real-world range at speed
- you need the fastest charging of these options
Choose the Jaguar I-Pace if...
- you have a family - it has the best combination of boot space, safety, and rear legroom
How we reached the recommendation
Verdict
Our take
The BYD Sealion 7 wins almost every category - it's the clear choice unless price is the deciding factor.
ValueBYD
BYD
6
Jaguar
4.8
Motorway RangeBYD
BYD
3.1
Jaguar
2.3
FamilyJaguar
BYD
8
Jaguar
8.8
ChargingBYD
BYD
5.9
Jaguar
2.9
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
Key specifications
Compare the key specifications for your selected trims.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Price | £44,990 (better) | £66,350 |
| Official range | 300 miles (better) | 292 miles |
| Boot space | 520 L | 656 L (better) |
| 10-80% rapid charge | 24 min | Not available |
| 0-62 mph | 6.7 sec | 4.8 sec (better) |
Size Comparison
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Align by:
BYD Sealion 7
Jaguar I-Pace
Length
BYD Sealion 74,830mm
Jaguar I-Pace4,682mm-148mm
Width
BYD Sealion 71,925mm
Jaguar I-Pace1,895mm-30mm
Height
BYD Sealion 71,620mm
Jaguar I-Pace1,565mm-55mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Length | 4,830 mm | 4,682 mm |
| Width (mirrors folded) | 1,925 mm | 1,895 mm (better) |
| Width with mirrors out | 2,189 mm | 2,139 mm (better) |
| Height | 1,620 mm | 1,565 mm |
| Turning circle | 11.7 m (better) | 12 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 475 mm spare | 505 mm spare (better) |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Seats | 5 | 5 |
| Boot space (seats up) | 520 L | 656 L (better) |
| Boot space (seats down) | 1789 L (better) | 1453 L |
| Frunk | 58 L (better) | 27 L |
| Towing capacity (braked) | 750 kg | Not available |
How each stacks up
Percentile ranks against UK EVs of the same body style.
BYD Sealion 7
- One of 33 of 232 UK EVs in our catalogue with V2L (vehicle-to-load) support.
- At 4,830 mm, longer than 80% of SUVs we track.
Jaguar I-Pace
- Boot space of 656 L is bigger than 90% of SUVs we track.
- 2,990 mm wheelbase, longer than 85% of SUVs we track.
Full specifications
| Specification |  BYD Sealion 7 Comfort |  Jaguar I-Pace EV400 S |
|---|---|---|
| Dimensions | ||
| Length | 4.83m | 4.68m-148mm |
| Width | 1.93m | 1.90m-30mm |
| Width (mirrors) | 2.19m | 2.14m-50mm |
| Height | 1.62m | 1.56m-55mm |
| Wheelbase | 2.93m | 2.99m+60mm |
| Ground Clearance | 157mm | Not available |
| Capacity | ||
| Boot (seats up) | 520L | 656L (better) |
| Boot (seats down) | 1789L (better) | 1453L |
| Frunk | 58L (better) | 27L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.7m (better) | 11.98m |
| Kerb Weight | 2,225kg | 2,208kg (better) |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 82.5kWh | 90kWh (better) |
| Range (WLTP) | 300 mi (better) | 292 mi |
| Max DC Charge | 150kW (better) | 100kW |
| Pricing | ||
| UK MSRP | £44,990 (better) | £66,350 |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2025+ | 2021–2024 |
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Official range (WLTP) | 300 miles (better) | 292 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 204 miles | 244 miles (better) |
| 10-80% rapid charge time | 24 min | Not available |
| Max rapid charge rate | 150 kW (better) | 100 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 199 Wh/km | Not available |
| Usable battery capacity | 82.5 kWh | 84.7 kWh (better) |
| Battery chemistry | LFP | NMC |
| Battery architecture | Not available | 400V |
| Heat pump | Standard (better) | Not standard |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| 0-62 mph | 6.7 sec | 4.8 sec (better) |
| Power | 230 kW | 294 kW (better) |
| Torque | 380 Nm | 696 Nm (better) |
| Drivetrain | RWD | AWD |
What the critics say
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.
BYD Sealion 7
Comfort
6.6/10
average across 6 reviews
- Parkers3.9/5
- Auto Express3.5/5
- Electrifying.com7/10
Jaguar I-Pace
EV400 S
No critic reviews gathered yet for this car.
Watch the reviews
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.
Prices & deals
New and used prices
Current pricing and recent used-market behaviour.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Used market price from | £30,211 | £25,180 |
| Average used price | £30,993 | £29,000 |
| Recent used-price trend | Down 10.1% over ~6 months | Broadly flat |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
Calculate your real costs
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.
Safety & ownership confidence
Euro NCAP - BYD Sealion 7 Comfort
Tested 2025
Adult Occupant87%
Child Occupant93%
Vulnerable Road Users76%
Safety Assist79%
Full result on euroncap.com (opens in new tab)
Euro NCAP - Jaguar I-Pace EV400 S
Tested 2018
Adult Occupant91%
Child Occupant81%
Vulnerable Road Users73%
Safety Assist81%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | BYD Sealion 7Comfort | Jaguar I-PaceEV400 S |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 250,000 km (better) | 160,934 km |
Buying options
Get a quote
BYD Sealion 7
Used on AutoTraderLease deals
Jaguar I-Pace
Used on AutoTraderLease deals
Live used listings
Active inventory from independent UK dealers.
BYD Sealion 7
No active listings.
Jaguar I-Pace
- £19,8642021Car360View
Frequently asked questions
Is the Jaguar I-Pace worth the extra £21,360 over the BYD Sealion 7?
The Jaguar I-Pace costs £21,360 more than the BYD Sealion 7. For that premium it adds 136 litres more boot space, 64 kW more power and a 1.9s quicker 0-62mph time. The BYD Sealion 7 is not just cheaper - it also offers 50 kW faster peak rapid charging. On EVcarsguide's combined category scores, the BYD Sealion 7 comes out ahead overall.
Which is cheaper to own over 5 years, the BYD Sealion 7 or the Jaguar I-Pace?
The BYD Sealion 7 is £21,360 cheaper to buy. Running costs are almost identical - about £208 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BYD Sealion 7 comes out roughly £21,320 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the BYD Sealion 7 and Jaguar I-Pace like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 204 miles for the BYD Sealion 7 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 Jaguar I-Pace goes roughly 40 miles further between charging stops.
Which is easier to park and drive in town, the BYD Sealion 7 or the Jaguar I-Pace?
The Jaguar I-Pace is the easier car for tight UK car parks: it is 30 mm narrower than the BYD Sealion 7. In a standard 2,400 mm bay that leaves about 505 mm of total clearance for the Jaguar I-Pace and about 475 mm of total clearance for the BYD Sealion 7.
Which battery will hold up better as a used buy, the BYD Sealion 7 or the Jaguar I-Pace?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD Sealion 7 and 84% for the Jaguar I-Pace. That gives the BYD Sealion 7 a modest edge in retained real-world range. The BYD Sealion 7's LFP-type pack tolerates daily 100% charging, while the Jaguar I-Pace's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
More BYD Sealion 7 comparisons
More Jaguar I-Pace comparisons
See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the BYD Sealion 7 and Jaguar I-Pace rank among the best family EVsWhere the BYD Sealion 7 and Jaguar I-Pace rank among the best electric SUVsWhere the BYD Sealion 7 and Jaguar I-Pace rank among the best motorway EVsWhere the BYD Sealion 7 and Jaguar I-Pace rank among the best city EVsWhere the BYD Sealion 7 and Jaguar I-Pace rank among the cheapest EVs to runWhere the BYD Sealion 7 and Jaguar I-Pace rank among EVs with the biggest boots
If neither is quite right
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
GuideBuying a Used BYD Sealion 7 (2025 on): Comfort, Design or Excellence & What to Pay
A used BYD Sealion 7 buyer’s guide: Comfort RWD, Design AWD and Excellence AWD, the steep depreciation, BYD’s 8-year battery warranty, charging speeds, real-world range, what owners report and a printable checklist.
GuideBuying a Used Jaguar I-PACE (2018-2024): Battery Recalls, Which Years to Buy & What to Pay
A used Jaguar I-PACE buyer’s guide: the battery-fire recalls and the 90% charge limit explained, 2018-2020 vs 2021-2024 cars, battery warranty left, real-world range, what owners report, what to pay and a printable checklist.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .