1991 BMW M12 vs. 2003 Jeep Grand Cherokee
To start off, 2003 Jeep Grand Cherokee is newer by 12 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 101 more horse power than 2003 Jeep Grand Cherokee. (195 HP @ 3800 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 2003 Jeep Grand Cherokee.
Let's talk about torque, 1991 BMW M12 (450 Nm @ 4100 RPM) has 138 more torque (in Nm) than 2003 Jeep Grand Cherokee. (312 Nm @ 3000 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Grand Cherokee.
Compare all specifications:
| 1991 BMW M12 | 2003 Jeep Grand Cherokee | |
| Make | BMW | Jeep |
| Model | M12 | Grand Cherokee |
| Year Released | 1991 | 2003 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 3966 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 195 HP |
| Engine RPM | 5200 RPM | 3800 RPM |
| Torque | 450 Nm | 312 Nm |
| Torque RPM | 4100 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 99 mm |
| Engine Stroke Size | 75 mm | 87 mm |
| Engine Compression Ratio | 8.8:1 | 8.8:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4370 mm | 4610 mm |
| Vehicle Width | 2000 mm | 1840 mm |
| Vehicle Height | 1110 mm | 1770 mm |
| Wheelbase Size | 2610 mm | 2700 mm |
