In this comparison, BYD Dolphin Surf leads on value for money, family practicality and charging speed, while the Renault Twingo leads on motorway range, running costs and city driving.
Choose the BYD Dolphin Surf if...
Choose the Renault Twingo if...
Our take
The BYD Dolphin Surf leads in the most categories, but each car here has its strengths.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | BYD Dolphin SurfActive | Renault TwingoE-Tech electric 80hp |
|---|---|---|
| Price | £18,650 | Not available |
| Official range | 137 miles | 163 miles (better) |
| Boot space | 308 L (better) | 305 L |
| 10-80% rapid charge | 30 min | 30 min |
| 0-62 mph | 11.1 sec (better) | 12.1 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD Dolphin SurfActive | Renault TwingoE-Tech electric 80hp |
|---|---|---|
| Length | 3,990 mm | 3,789 mm |
| Width (mirrors folded) | 1,720 mm | 1,720 mm |
| Width with mirrors out | Not available | 1,953 mm |
| Height | 1,590 mm | 1,491 mm |
| Turning circle | 10.4 m | 10.3 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 680 mm spare | 680 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD Dolphin SurfActive | Renault TwingoE-Tech electric 80hp |
|---|---|---|
| Seats | 4 | 4 |
| ISOFIX child-seat points | 3 | Not available |
| Boot space (seats up) | 308 L (better) | 305 L |
| Boot space (seats down) | 1037 L (better) | 966 L |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
BYD Dolphin Surf
Renault Twingo
| Specification | BYD Dolphin Surf Active | Renault Twingo E-Tech electric 80hp |
|---|---|---|
| Dimensions | ||
| Length | 3.99m | 3.79m-201mm |
| Width | 1.72m | 1.72m |
| Width (mirrors) | Not available | 1.95m |
| Height | 1.59m | 1.49m-99mm |
| Wheelbase | 2.50m | 2.49m-7mm |
| Ground Clearance | 151mm | Not available |
| Capacity | ||
| Boot (seats up) | 308L (better) | 305L* |
| Boot (seats down) | 1037L (better) | 966L |
| Seats | 4 | 4 |
| Practicality | ||
| Turning Circle | 10.4m | 10.3m (better) |
| Kerb Weight | 1,294kg | 1,200kg (better) |
| Electric | ||
| Battery | 30kWh (better) | 27.5kWh |
| Range (WLTP) | 137 mi | 163 mi (better) |
| Max DC Charge | 65kW (better) | 50kW |
| Pricing | ||
| UK MSRP | £18,650 | Not available |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2025+ | 2027+ |
* Renault Twingo: Boot is 305 L with the sliding rear seats fully back, and up to 360 L with them slid forward.
* Renault Twingo: Renault targets a UK starting price below £20,000, with launch in 2027; UK prices and trims are not yet published.
* Renault Twingo: Manufacturer does not publish width without mirrors; figure verified from multiple independent sources.
* Renault Twingo: Not yet Euro NCAP tested as of 2026-10.
* Renault Twingo: UK charging specification not yet confirmed. In Europe the car charges at 6.6 kW AC as standard, with 11 kW AC and up to 50 kW DC listed by the manufacturer.
* Renault Twingo: Up to 163 miles WLTP, pending final UK homologation.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD Dolphin SurfActive | Renault TwingoE-Tech electric 80hp |
|---|---|---|
| Official range (WLTP) | 137 miles | 163 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 87 miles | 135 miles (better) |
| 10-80% rapid charge time | 30 min | 30 min |
| Max rapid charge rate | 65 kW (better) | 50 kW |
| Home AC charging | 11 kW (better) | 6.6 kW |
| Energy consumption | 170 Wh/km | Not available |
| Usable battery capacity | 30 kWh (better) | 27.5 kWh |
| Battery chemistry | LFP | LFP |
| Battery architecture | 400V | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD Dolphin SurfActive | Renault TwingoE-Tech electric 80hp |
|---|---|---|
| 0-62 mph | 11.1 sec (better) | 12.1 sec |
| Power | 65 kW (better) | 60 kW |
| Torque | 175 Nm | 175 Nm |
| Drivetrain | FWD | FWD |
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 Dolphin Surf
Active

Renault Twingo
E-Tech electric 80hp
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.
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Cost per mile
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Tested 2025
Renault Twingo E-Tech electric 80hp
Not yet Euro NCAP tested as of 2026-10.
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BYD Dolphin Surf
Renault Twingo
EVcarsguide estimates a real-world motorway range of about 87 miles for the BYD Dolphin Surf and 135 miles for the Renault Twingo - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Renault Twingo goes roughly 48 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 30-30 minutes.
The two are within 0 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 680 mm of total clearance for the BYD Dolphin Surf and about 680 mm of total clearance for the Renault Twingo.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD Dolphin Surf and 90% for the Renault Twingo. That is close enough that capacity loss should not decide between them. Both use LFP-type cells, which are happy charged to 100% every day.
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 Dolphin Surf comparisons
More Renault Twingo 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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .