

2 cars · UK figures · two hosts to win
Dolphin Boost vs MG4 SE
01The cut
Dolphin Boost and MG4 SE split the numbers that move a decision. You would not notice RRP, After grant and UK grant.
A win is counted only where the gap is one you would notice, and only where two independent hosts agree on the figure. One-source numbers still print. Missing figures stay blank. We do not invent a score.
![]() | ![]() | |
|---|---|---|
| Money | ||
| RRP | £26,195Same enough | £26,995Same enough |
| After grant | £26,195Same enough | £26,995Same enough |
| UK grant | NoneSame enough | NoneSame enough |
| Range | ||
| WLTP range | 193 miOne source | 218 miOne source |
| Motorway estimate | 135 miOne source | 153 miOne source |
| Usable battery | 44.9 kWhOne source | 50.8 kWhOne source |
| Charging | ||
| Peak DC charge | 88 kWSame enough | 117 kWSame enough |
| 10–80% | — | 35 min |
| Architecture | — | — |
| Chemistry | LFP | NMC |
| Space | ||
| Boot | 345 LSame enough | 363 LSame enough |
| Frunk | — | — |
| Seats | 5Same enough | 5Same enough |
| Size | ||
| Length | 4,290 mm | 4,287 mm |
| Width | 1,770 mmOne source | 1,836 mmOne source |
| Height | 1,570 mm | 1,504 mm |
| Towing (braked) | — | 500 kg |
| Drive | ||
| 0–62 mph | 12.3 sOne source | 7.7 sOne source |
| Driven wheels | FWD | RWD |
| Vehicle-to-load | Yes | Yes |
02In a UK bay
UK parking bay · 4.8 m × 2.4 m · drawn to scale
03Change the line-up
04Sources
- Dolphin Boost — BYD UK — Dolphin · 2026-09-01
- Dolphin Boost — BYD UK — Dolphin specs · 2026-09-01
- Dolphin Boost — GOV.UK — zero emission vehicles eligible for a grant (cars) · 2026-09-01
- Dolphin Boost — Which? — electric car grant eligible models · 2026-09-01
- Dolphin Boost — GOV.UK — zero emission vehicles eligible for a grant (cars) · 2026-09-01
- Dolphin Boost — Which? — electric car grant eligible models · 2026-09-01
- Dolphin Boost — Auto Express — every new EV (161 on sale, 28 Aug 2026) · 2026-09-01
- Dolphin Boost — Autocar: BYD Dolphin brings 265 miles for £25,490 in the UK (2023) · 2026-10-02
- MG4 SE — MG UK — MG4 · 2026-09-01
- MG4 SE — MG UK — MG4 specs · 2026-09-01
- MG4 SE — GOV.UK — zero emission vehicles eligible for a grant (cars) · 2026-09-01
- MG4 SE — Which? — electric car grant eligible models · 2026-09-01
- MG4 SE — GOV.UK — zero emission vehicles eligible for a grant (cars) · 2026-09-01
- MG4 SE — Which? — electric car grant eligible models · 2026-09-01
- MG4 SE — Auto Express — every new EV (161 on sale, 28 Aug 2026) · 2026-09-01