1991 BMW M12 vs. 2006 BMW 650
To start off, 2006 BMW 650 is newer by 15 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, 2006 BMW 650 (360 HP @ 6300 RPM) has 64 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM) In normal driving conditions, 2006 BMW 650 should accelerate faster than 1991 BMW M12.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW 650 (488 Nm @ 3400 RPM) has 38 more torque (in Nm) than 1991 BMW M12. (450 Nm @ 4100 RPM). This means 2006 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12.
Compare all specifications:
1991 BMW M12 | 2006 BMW 650 | |
Make | BMW | BMW |
Model | M12 | 650 |
Year Released | 1991 | 2006 |
Body Type | Coupe | Coupe |
Engine Position | Middle | Front |
Engine Size | 4988 cc | 4799 cc |
Engine Cylinders | 12 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 296 HP | 360 HP |
Engine RPM | 5200 RPM | 6300 RPM |
Torque | 450 Nm | 488 Nm |
Torque RPM | 4100 RPM | 3400 RPM |
Engine Bore Size | 84 mm | 93 mm |
Engine Stroke Size | 75 mm | 88.4 mm |
Engine Compression Ratio | 8.8:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 4370 mm | 4840 mm |
Vehicle Width | 2000 mm | 1860 mm |
Vehicle Height | 1110 mm | 1380 mm |
Wheelbase Size | 2610 mm | 2790 mm |