1998 BMW M vs. 1991 BMW M12
To start off, 1998 BMW M is newer by 7 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, 1998 BMW M (328 HP @ 7400 RPM) has 32 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM). In normal driving conditions, 1998 BMW M 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, 1991 BMW M12 (450 Nm @ 4100 RPM) has 110 more torque (in Nm) than 1998 BMW M. (340 Nm @ 3250 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW M.
Compare all specifications:
1998 BMW M | 1991 BMW M12 | |
Make | BMW | BMW |
Model | M | M12 |
Year Released | 1998 | 1991 |
Body Type | Coupe | Coupe |
Engine Position | Front | Middle |
Engine Size | 3246 cc | 4988 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 328 HP | 296 HP |
Engine RPM | 7400 RPM | 5200 RPM |
Torque | 340 Nm | 450 Nm |
Torque RPM | 3250 RPM | 4100 RPM |
Engine Bore Size | 86.5 mm | 84 mm |
Engine Stroke Size | 91 mm | 75 mm |
Engine Compression Ratio | 11.3:1 | 8.8:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 4030 mm | 4370 mm |
Vehicle Width | 1700 mm | 2000 mm |
Vehicle Height | 1310 mm | 1110 mm |
Wheelbase Size | 2450 mm | 2610 mm |