BMW · model year 2026
2026 BMW 4 Series
Specifications and certified data for the 2026 model year. All BMW 4 Series model years →
2026 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| M440i xDrive | 2,998 cc | Hybrid | Automatic | 387 | — | — | Dossier |
| M440i xDrive | 2,998 cc | Hybrid | Automatic | 387 | — | — | Dossier |
| M440i xDrive | 2,998 cc | Hybrid | Automatic | 387 | — | — | Dossier |
| BMW M440i xDrive Gran Coupé | 2,998 cc | Hybrid | Automatic | 369 | — | — | Dossier |
| M440i xDrive Convertible | 2,998 cc | Hybrid | Automatic | 369 | — | — | Dossier |
| M440i xDrive Coupé | 2,998 cc | Hybrid | Automatic | 369 | — | — | Dossier |
| Hybrid | — | Hybrid | Automatic | 255 | 105 | — | Dossier |
| Diesel | — | Diesel | Automatic | 230 | 140 | — | Dossier |
| Petrol | — | Petrol | Automatic | 220 | 165 | — | Dossier |
| 420i M Sport | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport | 1,998 cc | Petrol | Automatic | 181 | 159 | 40.4 | Dossier |
| 420i M Sport | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport Convertible | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport Coupé | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport Gran Coupé | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport Pro | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
| 420i M Sport Pro | 1,998 cc | Petrol | Automatic | 181 | — | — | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2026 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (S8) | Premium | 31 | 285 | — | EPA ↗ |
| 2026 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S8) | Premium | 30 | 294 | — | EPA ↗ |
| 2026 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (S8) | Premium | 30 | 295 | — | EPA ↗ |
| 2026 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S8) | Premium | 28 | 316 | — | EPA ↗ |
| 2026 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (S8) | Premium | 30 | 290 | — | EPA ↗ |
| 2026 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S8) | Premium | 29 | 305 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
-
25V643000 2025-09-25 · model years 2026
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
BMW of North America, LLC (BMW) is recalling certain 2026 M4 and 430i vehicles. The positive battery cables may not be properly connected to the power distribution box, resulting in an engine stall and a fire.
Remedy: Dealers will inspect and replace cables and power distribution box as necessary, free of charge. Owner notification letters were mailed November 20, 2025. Owners may contact BMW customer service at 1-800-525-7417.…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.