1991 BMW M12 vs. 1992 Opel Frontera
To start off, 1992 Opel Frontera is newer by 1 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 195 more horse power than 1992 Opel Frontera. (101 HP @ 4200 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 1992 Opel Frontera.
Because 1992 Opel Frontera 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, 1992 Opel Frontera 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, 1991 BMW M12 (450 Nm @ 4100 RPM) has 239 more torque (in Nm) than 1992 Opel Frontera. (211 Nm @ 2200 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Frontera.
Compare all specifications:
| 1991 BMW M12 | 1992 Opel Frontera | |
| Make | BMW | Opel |
| Model | M12 | Frontera |
| Year Released | 1991 | 1992 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 2260 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 101 HP |
| Engine RPM | 5200 RPM | 4200 RPM |
| Torque | 450 Nm | 211 Nm |
| Torque RPM | 4100 RPM | 2200 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 75 mm | 85 mm |
| Engine Compression Ratio | 8.8:1 | 23.0:1 |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4370 mm | 4700 mm |
| Vehicle Width | 2000 mm | 1770 mm |
| Vehicle Height | 1110 mm | 1760 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
