The best EV warranty for saloon cars sold in the UK in 2026 is a 6-year car warranty with an 8-year battery warranty for the BYD Seal, followed by the Hyundai Ioniq 6 with a 5-year car warranty with an 8-year battery warranty.
You can compare EV car and battery warranties of all UK saloon cars from the tables below. Most EV battery warranties are for 8 years and most car warranties are for 3 years.
| Make & Model | Body Type | Car Warranty | Battery Warranty |
|---|---|---|---|
| Audi A6 e-tron | Saloon | 3 | 8 |
| BMW i4 | Saloon | 3 | 8 |
| BMW i5 | Saloon | 3 | 8 |
| BMW i7 | Saloon | 3 | 8 |
| BYD Seal | Saloon | 6 | 8 |
| Hyundai Ioniq 6 | Saloon | 5 | 8 |
| Mercedes-Benz EQE | Saloon | 3 | 8 |
| Mercedes-Benz EQS | Saloon | 3 | 8 |
| Polestar 2 | Fastback | 3 | 8 |
| Tesla Model 3 | Saloon | 4 | 8 |
| Volkswagen ID.7 | Saloon | 3 | 8 |
Results correct at time of publishing.
EV warranty in years can be broken into the car warranty and the battery warranty.