In this comparison, BYD Seal counters with the lowest price, while the VW ID.7 leads on motorway range, family practicality and charging speed.
Choose the VW ID.7 if...
Our take
The VW ID.7 leads in the most categories, but each car here has its strengths.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD SealDesign | VW ID.7Pro Match Plus |
|---|---|---|
| Length | 4,800 mm | 4,961 mm |
| Width (mirrors folded) | 1,875 mm | 1,862 mm (better) |
| Width with mirrors out | 2,150 mm | Not available |
| Height | 1,460 mm | 1,536 mm |
| Turning circle | 11.2 m (better) | 12.5 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 525 mm spare | 538 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
Percentile ranks against UK EVs of the same body style.
BYD Seal
VW ID.7
Not enough peers to make confident percentile claims.
| Specification | BYD Seal Design | VW ID.7 Pro Match Plus |
|---|---|---|
| Dimensions | ||
| Length | 4.80m | 4.96m+161mm |
| Width | 1.88m | 1.86m-13mm |
| Width (mirrors) | 2.15m | Not available |
| Height | 1.46m | 1.54m+76mm |
| Wheelbase | 2.92m | 2.97m+51mm |
| Capacity | ||
| Boot (seats up) | 400L | 532L (better) |
| Frunk | 53L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.2m (better) | 12.5m |
| Kerb Weight | 2,055kg | Not available |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 82.5kWh (better) | 77kWh |
| Range (WLTP) | 354 mi | 380 mi (better) |
| Max DC Charge | 150kW | 200kW (better) |
| Pricing | ||
| UK MSRP | £45,730 (better) | £51,035 |
| Details | ||
| Body Style | Saloon | Saloon |
| Available | 2023+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD SealDesign | VW ID.7Pro Match Plus |
|---|---|---|
| Official range (WLTP) | 354 miles | 380 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 244 miles | 281 miles (better) |
| 10-80% rapid charge time | 37 min | Not available |
| Max rapid charge rate | 150 kW | 200 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 166 Wh/km | 142 Wh/km (better) |
| Usable battery capacity | 82.5 kWh (better) | 77 kWh |
| Battery chemistry | LFP | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Standard | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
See how UK motoring publications rate each car in their road tests.

BYD Seal
Design

VW ID.7
Pro Match Plus
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.
Current pricing and recent used-market behaviour.
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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.
Tested 2023
Tested 2025
Check the published battery warranty cover for each selected trim.
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag real-world range. Worth checking on a test drive whichever you choose.

BYD Seal
Design

VW ID.7
Pro Match Plus
Get a quote
BYD Seal
VW ID.7
Active inventory from independent UK dealers.
BYD Seal
VW ID.7
No active listings.
The VW ID.7 costs £5,305 more than the BYD Seal. For that premium it adds 25 miles more WLTP range, 50 kW faster peak rapid charging and 132 litres more boot space. On EVcarsguide's combined category scores, the VW ID.7 comes out ahead overall.
The BYD Seal is £5,305 cheaper to buy. The VW ID.7 is cheaper to charge, roughly £152 a year versus £184 for the BYD Seal, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BYD Seal comes out roughly £5,145 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 244 miles for the BYD Seal and 281 miles for the VW ID.7 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The VW ID.7 goes roughly 37 miles further between charging stops.
The two are within 13 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 538 mm of total clearance for the VW ID.7 and about 525 mm of total clearance for the BYD Seal. The BYD Seal also turns in a 1.3 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD Seal and 84% for the VW ID.7. That gives the BYD Seal a modest edge in retained real-world range. The BYD Seal's LFP-type pack tolerates daily 100% charging, while the VW ID.7's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
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.
More BYD Seal comparisons
More VW ID.7 comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used BYD Seal buyer’s guide: Design RWD vs Excellence AWD, the 2026 update, BYD’s 6-year warranty and 8-year / 250,000 km battery cover, real-world range, what owners report, what to pay (nearly-new ones are about a third off) and a printable checklist.
GuideA used Volkswagen ID.7 buyer’s guide: the 77 kWh Pro, 86 kWh Pro S and GTX, fastback vs Tourer estate, the Match Plus update, recalls, warranty left, real-world range, what owners report, what to pay (nearly-new ones are a third off) and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .