2003 Alpina B7 vs. 1981 Mazda Cosmo
To start off, 2003 Alpina B7 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1981 Mazda Cosmo would be higher. At 4,399 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 372 more horse power than 1981 Mazda Cosmo. (120 HP @ 7000 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1981 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 840 kg more than 1981 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Alpina B7 (700 Nm @ 4250 RPM) has 538 more torque (in Nm) than 1981 Mazda Cosmo. (162 Nm @ 4000 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda Cosmo.
Compare all specifications:
| 2003 Alpina B7 | 1981 Mazda Cosmo | |
| Make | Alpina | Mazda |
| Model | B7 | Cosmo |
| Year Released | 2003 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4399 cc | 2292 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 492 HP | 120 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 700 Nm | 162 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1990 kg | 1150 kg |
| Vehicle Length | 5180 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 3000 mm | 2620 mm |
