2009 BMW M6 vs. 1991 BMW M12
To start off, 2009 BMW M6 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 4,999 cc (10 cylinders), 2009 BMW M6 is equipped with a bigger engine. In terms of performance, 2009 BMW M6 (501 HP @ 7750 RPM) has 205 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM). In normal driving conditions, 2009 BMW M6 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, 2009 BMW M6 (520 Nm @ 6100 RPM) has 70 more torque (in Nm) than 1991 BMW M12. (450 Nm @ 4100 RPM). This means 2009 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12. 2009 BMW M6 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. 2009 BMW M6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW M6 | 1991 BMW M12 | |
Make | BMW | BMW |
Model | M6 | M12 |
Year Released | 2009 | 1991 |
Body Type | Coupe | Coupe |
Engine Position | Front | Middle |
Engine Size | 4999 cc | 4988 cc |
Engine Cylinders | 10 cylinders | 12 cylinders |
Engine Type | V | V |
Horse Power | 501 HP | 296 HP |
Engine RPM | 7750 RPM | 5200 RPM |
Torque | 520 Nm | 450 Nm |
Torque RPM | 6100 RPM | 4100 RPM |
Engine Bore Size | 92 mm | 84 mm |
Engine Stroke Size | 75.2 mm | 75 mm |
Engine Compression Ratio | 12.0:1 | 8.8:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 4880 mm | 4370 mm |
Vehicle Width | 1380 mm | 2000 mm |
Vehicle Height | 1860 mm | 1110 mm |
Wheelbase Size | 2790 mm | 2610 mm |