| 1 | 0 | 6 | 0 | 9 | 9 |
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2021 BMW 4-Series Specs - Exterior and Interior Dimensions
| Body | 2dr Coupe | 2dr Convertible |
| Wheelbase | 112.2 in | 112.2 in |
| Length | 187.9 in | 187.9 in |
| Width | 72.9 in | 72.9 in |
| Height | 54.6 in | 54.6 in |
| Curb Weight | 3578 lb. | 3918 lb. |
| Fuel Capacity | 15.6 gal. | 15.6 gal. |
| Headroom, Row 1 | 38.0 in | 40.6 in |
| Shoulder Room, Row 1 | 55.1 in | 55.1 in |
| Legroom, Row 1 | 41.8 in | 41.8 in |
| Headroom, Row 2 | 35.2 in | 36.1 in |
| Shoulder Room, Row 2 | 51.0 in | 43.9 in |
| Legroom, Row 2 | 34.5 in | 32.5 in |
| Total Legroom | 76.3 in (over 2 rows) | 74.3 in (over 2 rows) |
| Cargo Volume | 12.0 ft3 | 7.8 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 4-Series
None of our members have yet commented on the seat room and comfort of the 2021 BMW 4-Series.
2021 BMW 4-Series 2-door Coupe Specs - Powertrains and Tire Sizes
| Trim | 430i | M440i | M4 | M4 Competition |
| Standard Engine | turbocharged 2.0L I4 DOHC-4v 255 hp@5000 295 lb-ft@1550 | turbocharged 3.0L I6 Hybrid DOHC-4v 382 hp@5800 369 lb-ft@1800 | turbocharged 3.0L I6 DOHC-4v 473 hp@6250 406 lb-ft@2650 | turbocharged 3.0L I6 DOHC-4v 503 hp@6250 479 lb-ft@2750 |
| Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 6-speed manual | 8-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | AWD | RWD | RWD |
| Optional Drivetrain(s) | AWD | |||
| Standard Tires | 225/45VR18 tires | 225/45VR18 tires | 275/40YR18 tires (front) 285/35YR19 tires (rear) | 275/35YR19 tires (front) 285/30YR20 tires (rear) |
| Optional Tires | 225/40VR19 tires | 225/40VR19 tires | ||
| 225/45YR18 tires (front) 255/40YR18 tires (rear) | 225/45YR18 tires (front) 255/40YR18 tires (rear) | 275/35YR19 tires (front) 285/30YR20 tires (rear) | 275/40YR18 tires (front) 285/35YR19 tires (rear) | |
| 225/40YR19 tires (front) 255/35YR19 tires (rear) | 225/40YR19 tires (front) 255/35YR19 tires (rear) |
2021 BMW 4-Series 2-door Convertible Specs - Powertrains and Tire Sizes
| Trim | 430i | M440i |
| Standard Engine | turbocharged 2.0L I4 DOHC-4v 255 hp@5000 295 lb-ft@1550 | turbocharged 3.0L I6 Hybrid DOHC-4v 382 hp@5800 369 lb-ft@1800 |
| Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | RWD |
| Standard Tires | 225/45VR18 tires | 225/45VR18 tires |
| Optional Tires | 225/40VR19 tires | 225/40VR19 tires |
| 225/45YR18 tires (front) 255/40YR18 tires (rear) | 225/45YR18 tires (front) 255/40YR18 tires (rear) | |
| 225/40YR19 tires (front) 255/35YR19 tires (rear) | 225/40YR19 tires (front) 255/35YR19 tires (rear) |
What Our Members Are Saying about the Powertrain of the 2021 BMW 4-Series
None of our members have yet commented on the powertrain of the 2021 BMW 4-Series.
What Our Members Are Saying about the Tires of the 2021 BMW 4-Series
None of our members have yet commented on the tires of the 2021 BMW 4-Series.
2021 BMW 4-Series MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 2dr Coupe | 430i | 45,600 | 0 | 995 |
| 2dr Coupe | M440i | 58,500 | 0 | 995 |
| 2dr Coupe | M4 | 71,800 | 0 | 995 |
| 2dr Coupe | M4 Competition | 74,700 | 0 | 995 |
| 2dr Convertible | 430i | 53,100 | 0 | 995 |
| 2dr Convertible | M440i | 64,000 | 0 | 995 |
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