2023 BMW 4 Series Gran Coupe 430i
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Unverified
All photo credits
- Photo: BMW 420i GranCoupé (G26) front by Tokumeigakarinoaoshima, CC BY-SA 4.0, via Wikimedia Commons
- Photo: BMW i4 eDrive 40 by Bene Riobó, CC BY-SA 4.0, via Wikimedia Commons
- Photo: BMW 4 SERIES GRAN COUPE (G26) China (6) by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons
- Photo: 2026-08 BMW i4 rear-right-side by Wikisympathisant, CC BY-SA 4.0, via Wikimedia Commons
- Photo: BMW G26E i4 Mocha Vernasca Leather (10) by Damian B Oh, CC BY-SA 4.0, via Wikimedia Commons
The 2023 BMW 4 Series Gran Coupe 430i is a 255-hp 2.0-liter turbocharged inline-4 coupe with an 8-speed sport steptronic automatic and rear-wheel drive. It starts at $45,900 MSRP and is rated at 28 mpg combined.
It makes 255 horsepower at 5,000 rpm and 295 lb-ft of torque at 1550-4400 rpm. EPA fuel-economy estimates are 25 mpg city and 34 mpg highway (28 mpg combined).
The 4 Series Gran Coupe measures 188.5 inches long on a 112.4-inch wheelbase and has a curb weight of 3,792 lb.
| Spec | Value |
|---|---|
| Vehicle | |
| Body Type | Coupe |
| Powertrain | Gas |
| Price | |
| MSRP | $45,900 |
| MSRP with Destination | $46,895 |
| Destination Charge | $995 |
| Engine | |
| Engine Type | Turbocharged inline 4-cylinder (B46B20O1) |
| Displacement | 2 L |
| Horsepower | 255 hp @ 5,000 rpm |
| Torque | 295 lb-ft @ 1550-4400 rpm |
| Valvetrain | VALVETRONIC fully variable valve timing with Double-VANOS variable camshaft timing |
| Bore and Stroke | 82.0 x 94.6 |
| Compression Ratio | 10.2:1 |
| Injection Type | High-precision direct injection (TwinPower Turbo) |
| Drivetrain | |
| Drive Type | Rear-wheel drive |
| Transmission | |
| Transmission | 8-speed Sport Steptronic automatic |
| 1st Gear | 5.25 |
| 2nd Gear | 3.36 |
| 3rd Gear | 2.17 |
| 4th Gear | 1.72 |
| 5th Gear | 1.32 |
| 6th Gear | 1 |
| 7th Gear | 0.82 |
| 8th Gear | 0.64 |
| Reverse | 3.71 |
| Final Drive | 2.93 |
| Fuel Economy | |
| City | 25 MPG |
| Highway | 34 MPG |
| Combined | 28 MPG |
| Recommended Fuel | Premium unleaded |
| Tank Capacity | 15.6 gal |
| Suspension | |
| Front Suspension | Two-joint spring strut |
| Rear Suspension | Five-link |
| Tires & Wheels | |
| Wheels Front | 18-inch (7.5J) |
| Wheels Rear | 18-inch (7.5J) |
| Tires Front | 225/45R18 100H XL |
| Tires Rear | 225/45R18 100H XL |
| Dimensions & Weight | |
| Length | 188.5 in |
| Width | 72.9 in |
| Height | 56.8 in |
| Wheelbase | 112.4 in |
| Front Track | 62.4 in |
| Rear Track | 63.5 in |
| Ground Clearance | 5.5 in |
| Cargo Volume | 16.6 ft³ |
| Curb Weight | 3,792 lbs |
| Weight Distribution (F/R) | 49.8% / 50.2% |
| Interior | |
| Headroom Front | 38.6 in |
| Headroom Rear | 36.6 in |
| Legroom Front | 41.9 in |
| Legroom Rear | 34.9 in |
| Shoulder Room Front | 55.2 in |
| Shoulder Room Rear | 54.3 in |
Similar cars
Rivals to the 2023 BMW 4 Series Gran Coupe 430i with similar size, power and price from around the same years.
Safety & Recalls
NCAP safety ratings
Tested, but no star ratings were published (2023 BMW 4 Series Gran Coupe 4 DR RWD).
Recalls
No recalls on file with NHTSA for the 2023 BMW 4 SERIES GRAN COUPE.
6 owner complaints to NHTSA for the 2023 BMW 4 SERIES GRAN COUPE
Owner Complaints
6 owner complaints filed with NHTSA for the 2023 BMW 4 SERIES GRAN COUPE. See all on nhtsa.gov
| Seat Belts | 2 |
| Back Over Prevention | 1 |
| Electrical System | 1 |
| Power Train | 1 |
| Unknown Or Other | 1 |
Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.
Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2023 BMW 4 SERIES GRAN COUPE. US-market vehicles only; data cached for up to 7 days.