2003 Alpina B3 vs. 1991 Italdesign M12
To start off, 2003 Alpina B3 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Italdesign M12. In addition, the cost of maintenance, including insurance, on 1991 Italdesign M12 would be higher. At 4,988 cc (12 cylinders), 1991 Italdesign M12 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP) has 1 more horse power than 1991 Italdesign M12. (300 HP). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 1991 Italdesign 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 Italdesign M12 (450 Nm) has 88 more torque (in Nm) than 2003 Alpina B3. (362 Nm). This means 1991 Italdesign M12 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
| 2003 Alpina B3 | 1991 Italdesign M12 | |
| Make | Alpina | Italdesign |
| Model | B3 | M12 |
| Year Released | 2003 | 1991 |
| Body Type | Sedan | 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 | 300 HP |
| Torque | 362 Nm | 450 Nm |
| Engine Bore Size | 87 mm | 84.1 mm |
| Engine Stroke Size | 93.8 mm | 74.9 mm |
| Top Speed | 270 km/hour | 304 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4480 mm | 4380 mm |
| Vehicle Width | 1750 mm | 1990 mm |
| Vehicle Height | 1400 mm | 1120 mm |
| Wheelbase Size | 2730 mm | 2600 mm |
