1991 BMW M12 vs. 2009 Opel Insignia
To start off, 2009 Opel Insignia is newer by 18 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, 2009 Opel Insignia (321 HP @ 5500 RPM) has 25 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM) In normal driving conditions, 2009 Opel Insignia should accelerate faster than 1991 BMW M12.
Because 2009 Opel Insignia 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, 2009 Opel Insignia 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 15 more torque (in Nm) than 2009 Opel Insignia. (435 Nm @ 5500 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Insignia.
Compare all specifications:
| 1991 BMW M12 | 2009 Opel Insignia | |
| Make | BMW | Opel |
| Model | M12 | Insignia |
| Year Released | 1991 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 2792 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 321 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 450 Nm | 435 Nm |
| Torque RPM | 4100 RPM | 5500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4370 mm | 4830 mm |
| Vehicle Width | 2000 mm | 1856 mm |
| Vehicle Height | 1110 mm | 1498 mm |
| Wheelbase Size | 2610 mm | 2737 mm |
