2008 BMW X3 vs. 1991 BMW M12
To start off, 2008 BMW X3 is newer by 17 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 68 more horse power than 2008 BMW X3. (228 HP @ 4000 RPM) In normal driving conditions, 1991 BMW M12 should accelerate faster than 2008 BMW X3.
Because 2008 BMW X3 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, 2008 BMW X3 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, 2008 BMW X3 (480 Nm @ 1750 RPM) has 30 more torque (in Nm) than 1991 BMW M12. (450 Nm @ 4100 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12. 2008 BMW X3 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. 2008 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 BMW X3 | 1991 BMW M12 | |
Make | BMW | BMW |
Model | X3 | M12 |
Year Released | 2008 | 1991 |
Body Type | SUV | Coupe |
Engine Position | Front | Middle |
Engine Size | 2993 cc | 4988 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 228 HP | 296 HP |
Engine RPM | 4000 RPM | 5200 RPM |
Torque | 480 Nm | 450 Nm |
Torque RPM | 1750 RPM | 4100 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 90 mm | 75 mm |
Engine Compression Ratio | 17.0:1 | 8.8:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 4570 mm | 4370 mm |
Vehicle Width | 1680 mm | 2000 mm |
Vehicle Height | 1860 mm | 1110 mm |
Wheelbase Size | 2800 mm | 2610 mm |