1991 BMW M12 vs. 2004 Rover 75
To start off, 2004 Rover 75 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 BMW M12. In addition, the cost of maintenance, including insurance, on 1991 BMW M12 would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 121 more horse power than 2004 Rover 75. (175 HP @ 6250 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 2004 Rover 75.
Because 1991 BMW M12 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 BMW M12. However, in wet, icy, snow, or gravel driving conditions, 2004 Rover 75, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 BMW M12 (450 Nm @ 4100 RPM) has 210 more torque (in Nm) than 2004 Rover 75. (240 Nm @ 4000 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 75.
Compare all specifications:
| 1991 BMW M12 | 2004 Rover 75 | |
| Make | BMW | Rover |
| Model | M12 | 75 |
| Year Released | 1991 | 2004 |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 2497 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 175 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 450 Nm | 240 Nm |
| Torque RPM | 4100 RPM | 4000 RPM |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4370 mm | 4750 mm |
| Vehicle Width | 2000 mm | 1780 mm |
| Vehicle Height | 1110 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2750 mm |
