1991 BMW M12 vs. 2008 Jeep Commander
To start off, 2008 Jeep Commander is newer by 17 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.
Because 2008 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW M12. In wet, icy, snow, or gravel driving conditions, 2008 Jeep Commander will offer significantly more control. 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, 2008 Jeep Commander (510 Nm @ 1600 RPM) has 60 more torque (in Nm) than 1991 BMW M12. (450 Nm @ 4100 RPM). This means 2008 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12. 2008 Jeep Commander has automatic transmission and 1991 BMW M12 has manual transmission. 1991 BMW M12 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW M12 | 2008 Jeep Commander | |
| Make | BMW | Jeep |
| Model | M12 | Commander |
| Year Released | 1991 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 2987 cc |
| Horse Power | 296 HP | 0 HP |
| Torque | 450 Nm | 510 Nm |
| Torque RPM | 4100 RPM | 1600 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Engine Compression Ratio | 8.8:1 | 18.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4370 mm | 4790 mm |
| Vehicle Width | 2000 mm | 1830 mm |
| Vehicle Height | 1110 mm | 2270 mm |
| Wheelbase Size | 2610 mm | 2790 mm |
