2005 Alpina B3 vs. 1991 BMW M12
To start off, 2005 Alpina B3 is newer by 14 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, 2005 Alpina B3 (301 HP @ 6300 RPM) has 5 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM). In normal driving conditions, 2005 Alpina B3 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 88 more torque (in Nm) than 2005 Alpina B3. (362 Nm @ 4800 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alpina B3.
Compare all specifications:
2005 Alpina B3 | 1991 BMW M12 | |
Make | Alpina | BMW |
Model | B3 | M12 |
Year Released | 2005 | 1991 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Middle |
Engine Size | 3346 cc | 4988 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 301 HP | 296 HP |
Engine RPM | 6300 RPM | 5200 RPM |
Torque | 362 Nm | 450 Nm |
Torque RPM | 4800 RPM | 4100 RPM |
Engine Bore Size | 87.1 mm | 84 mm |
Engine Stroke Size | 93.9 mm | 75 mm |
Engine Compression Ratio | 10.0:1 | 8.8:1 |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 4480 mm | 4370 mm |
Vehicle Width | 1750 mm | 2000 mm |
Vehicle Height | 1420 mm | 1110 mm |
Wheelbase Size | 2730 mm | 2610 mm |