2003 Alpina B7 vs. 1979 Mazda 121
To start off, 2003 Alpina B7 is newer by 24 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 4,396 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 402 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 866 kg more than 1979 Mazda 121. 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 @ 3000 RPM) has 540 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
2003 Alpina B7 | 1979 Mazda 121 | |
Make | Alpina | Mazda |
Model | B7 | 121 |
Year Released | 2003 | 1979 |
Engine Position | Front | Front |
Engine Size | 4396 cc | 1970 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 492 HP | 90 HP |
Engine RPM | 5500 RPM | 4800 RPM |
Torque | 700 Nm | 160 Nm |
Torque RPM | 3000 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 80 mm |
Engine Stroke Size | 82.7 mm | 98 mm |
Engine Compression Ratio | 9.0:1 | 8.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 2000 kg | 1134 kg |
Vehicle Length | 5040 mm | 4510 mm |
Vehicle Width | 1910 mm | 1690 mm |
Vehicle Height | 1500 mm | 1350 mm |
Wheelbase Size | 3000 mm | 2520 mm |