| 1 | 0 | 3 | 4 | 3 | 4 |
2021 BMW 3-Series Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan | 4dr Wagon |
| Wheelbase | 2,850 mm | 2,809 mm |
| Length | 4,717 mm | 4,623 mm |
| Width | 1,826 mm | 1,811 mm |
| Height | 1,443 mm | 1,430 mm |
| Curb Weight | 1,628 kg | 1,754 kg |
| Fuel Capacity | 59 L | 60 L |
| Headroom, Row 1 | 983 mm | 1,026 mm |
| Shoulder Room, Row 1 | 1,422 mm | 1,400 mm |
| Legroom, Row 1 | 1,067 mm | 1,067 mm |
| Headroom, Row 2 | 955 mm | 973 mm |
| Shoulder Room, Row 2 | 1,387 mm | 1,400 mm |
| Legroom, Row 2 | 894 mm | 889 mm |
| Total Legroom | 1,961 mm (over 2 rows) | 1,956 mm (over 2 rows) |
| Cargo Volume, Minimum | 479 L | 496 L |
| Cargo Volume, Maximum | 479 L | 1,501 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 3-Series
None of our members have yet commented on the seat room and comfort of the 2021 BMW 3-Series.
2021 BMW 3-Series 4-door Sedan Specs - Powertrains and Tire Sizes
| Trim | 330i | 330e | M340i | M3 | M3 Competition |
| Standard Engine | turbocharged 2.0L I4 DOHC-4v 190 kW@5000 400 Nm@1550 | turbocharged 2.0L I4 Plug-in Hybrid DOHC-4v 134 kW@4000 350 Nm@1450 | turbocharged 3.0L I6 Hybrid DOHC-4v 285 kW@5800 500 Nm@1800 | turbocharged 3.0L I6 DOHC-4v 353 kW@6250 550 Nm@2650 | turbocharged 3.0L I6 DOHC-4v 375 kW@6250 649 Nm@2750 |
| Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 6-speed manual | 8-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | RWD | RWD | RWD | RWD |
| Optional Drivetrain(s) | AWD | AWD | AWD | ||
| Standard Tires | 225/45VR18 tires | 225/45VR18 tires | 225/45YR18 tires (front) 255/40YR18 tires (rear) | 275/40YR18 tires (front) 285/35YR19 tires (rear) | 275/35YR19 tires (front) 285/30YR20 tires (rear) |
| Optional Tires | 225/40VR19 tires | 225/40VR19 tires | 225/45VR18 tires | ||
| 225/40VR19 tires | |||||
| 225/40YR19 tires (front) 255/35YR19 tires (rear) | 225/40YR19 tires (front) 255/35YR19 tires (rear) | 225/40YR19 tires (front) 255/35YR19 tires (rear) | 275/35YR19 tires (front) 285/30YR20 tires (rear) | 275/40YR18 tires (front) 285/35YR19 tires (rear) |
What Our Members Are Saying about the Powertrain of the 2021 BMW 3-Series
None of our members have yet commented on the powertrain of the 2021 BMW 3-Series.
What Our Members Are Saying about the Tires of the 2021 BMW 3-Series
None of our members have yet commented on the tires of the 2021 BMW 3-Series.
2021 BMW 3-Series MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 4dr Sedan | 330i | 41,250 | 0 | 995 |
| 4dr Sedan | 330e | 44,550 | 0 | 995 |
| 4dr Sedan | M340i | 54,700 | 0 | 995 |
| 4dr Sedan | M3 | 69,900 | 0 | 995 |
| 4dr Sedan | M3 Competition | 72,800 | 0 | 995 |
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