| Model Year | 2010 | 2023 | |
| Model | Volvo C30 | BMW X4 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 103.9 in | 112.8 in | -8.9 in |
| Length | 167.4 in | 187.6 in | -20.2 in |
| Width | 70.2 in | 75.5 in | -5.3 in |
| Height | 57.0 in | 63.8 in | -6.8 in |
| Curb Weight | 3201 lb. | 4178 lb. | -977 lb. |
| Fuel Capacity | 15.9 gal. | 17.2 gal. | -1.3 gal. |
| Headroom, Row 1 | 38.2 in | 40.3 in | -2.1 in |
| Shoulder Room, Row 1 | 53.6 in | 57.5 in | -3.9 in |
| Hip Room, Row 1 | 53.1 in | 0.0 in | 53.1 in |
| Legroom, Row 1 | 42.3 in | 40.7 in | 1.6 in |
| Headroom, Row 2 | 36.4 in | 37.5 in | -1.1 in |
| Shoulder Room, Row 2 | 47.0 in | 56.0 in | -9 in |
| Hip Room, Row 2 | 41.5 in | 0.0 in | 41.5 in |
| Legroom, Row 2 | 33.9 in | 35.5 in | -1.6 in |
| Total Legroom | 76.2 in (over 2 rows) | 76.2 in (over 2 rows) | 0 in |
| Cargo Volume, Minimum | 12.9 ft3 | 18.5 ft3 | -5.6 ft3 |
| Cargo Volume, Maximum | 20.2 ft3 | 50.5 ft3 | -30.3 ft3 |
| 2010 Volvo C30 Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2011 | 2dr Hatch turbocharged 227hp 2.5L I5 5-speed shiftable automatic FWD |
Excellent support for very long drives. Passengers in the rear say the same. see full Volvo C30 review |
| 2010 Volvo C30 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2011 | 2dr Hatch turbocharged 227hp 2.5L I5 5-speed shiftable automatic FWD |
Lack of leg room. This car is a two seater. see full Volvo C30 review |
None of our members have yet commented on the seat room and comfort of the 2023 BMW X4.