In this comparison, BYD Dolphin leads on value for money, motorway range and charging speed, while the Renault Megane leads on family practicality.
Choose the BYD Dolphin if...
Choose the Renault Megane (2022-2024) if...
Our take
The BYD Dolphin wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Price | £30,195 (better) | £35,995 |
| Official range | 265 miles | 280 miles (better) |
| Boot space | 364 L | 440 L (better) |
| 10-80% rapid charge | Not available | 32 min |
| 0-62 mph | 7 sec (better) | 7.5 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Length | 4,290 mm | 4,200 mm |
| Width (mirrors folded) | 1,770 mm | 1,768 mm (better) |
| Width with mirrors out | 2,012 mm (better) | 2,017 mm |
| Height | 1,570 mm | 1,505 mm |
| Turning circle | 9.4 m (better) | 10.4 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 630 mm spare | 632 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 3 | Not available |
| Boot space (seats up) | 364 L | 440 L (better) |
| Boot space (seats down) | 1329 L | 1332 L (better) |
| Frunk | Not available | 0 L |
| Towing capacity (braked) | 750 kg | 900 kg (better) |
Percentile ranks against UK EVs of the same body style.
BYD Dolphin
Renault Megane
| Specification | BYD Dolphin Comfort | Renault Megane Equilibre EV60 optimum charge |
|---|---|---|
| Dimensions | ||
| Length | 4.29m | 4.20m-90mm |
| Width | 1.77m | 1.77m-2mm |
| Width (mirrors) | 2.01m | 2.02m+5mm |
| Height | 1.57m | 1.50m-65mm |
| Wheelbase | 2.70m | 2.69m-15mm |
| Capacity | ||
| Boot (seats up) | 364L | 440L (better) |
| Boot (seats down) | 1329L | 1332L (better) |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 9.4m (better) | 10.4m |
| Kerb Weight | 1,658kg | 1,636kg (better) |
| Towing Capacity | 750kg | 900kg (better) |
| Electric | ||
| Battery | 60.4kWh (better) | 60kWh |
| Range (WLTP) | 265 mi | 280 mi (better) |
| Max DC Charge | 110kW | 130kW (better) |
| Pricing | ||
| UK MSRP | £30,195 (better) | £35,995 |
| Details | ||
| Body Style | Hatchback | Hatchback |
| Available | 2023+ | 2022–2024 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Official range (WLTP) | 265 miles | 280 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 221 miles (better) | 193 miles |
| 10-80% rapid charge time | Not available | 32 min |
| Max rapid charge rate | 110 kW | 130 kW (better) |
| Home AC charging | 11 kW | 22 kW (better) |
| Energy consumption | Not available | 161 Wh/km |
| Usable battery capacity | 60.4 kWh (better) | 60 kWh |
| Battery chemistry | LFP | NMC |
| Battery architecture | 400V | Not available |
| Heat pump | Standard (better) | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| 0-62 mph | 7 sec (better) | 7.5 sec |
| Power | 150 kW | 160 kW (better) |
| Torque | 310 Nm (better) | 300 Nm |
| Drivetrain | FWD | Not available |
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
Comfort
7.2/10
average across 6 reviews

Renault Megane
Equilibre EV60 optimum charge
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.
Current pricing and recent used-market behaviour.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Used market price from | £17,646 | £13,699 |
| Average used price | £18,844 | £15,361 |
| Recent used-price trend | Down 16.2% over ~6 months | Down 15.2% over ~6 months |
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.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2023
Tested 2022
Check the published battery warranty cover for each selected trim.
| Measure | BYD DolphinComfort | Renault MeganeEquilibre EV60 optimum charge |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 250,000 km (better) | 160,934 km |
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 Dolphin
Comfort

Renault Megane
Equilibre EV60 optimum charge
Get a quote
BYD Dolphin
Renault Megane
Active inventory from independent UK dealers.
BYD Dolphin
No active listings.
Renault Megane
The Renault Megane costs £5,800 more than the BYD Dolphin. For that premium it adds 76 litres more boot space. On EVcarsguide's combined category scores, the BYD Dolphin comes out ahead overall.
The BYD Dolphin is £5,800 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the BYD Dolphin comes out roughly £5,920 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 221 miles for the BYD Dolphin and 193 miles for the Renault Megane - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BYD Dolphin goes roughly 27 miles further between charging stops.
The two are within 2 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 632 mm of total clearance for the Renault Megane and about 630 mm of total clearance for the BYD Dolphin. The BYD Dolphin 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 90% battery health for the BYD Dolphin and 84% for the Renault Megane. That gives the BYD Dolphin a modest edge in retained real-world range. The BYD Dolphin's LFP-type pack tolerates daily 100% charging, while the Renault Megane'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 Dolphin comparisons
More Renault Megane comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used BYD Dolphin buyer’s guide: the 60.4 kWh Comfort and Design, the later 44.9 kWh Active and Boost, BYD’s 8-year battery warranty, slow rapid charging, real-world range, what owners report and a printable checklist.
GuideA used Renault Megane E-Tech buyer’s guide: optimum charge vs comfort range, heat pump by trim, warranty left, real-world range, owner-reported faults, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .