2005 Alpina B7 vs. 1984 Mazda 929
To start off, 2005 Alpina B7 is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Mazda 929. In addition, the cost of maintenance, including insurance, on 1984 Mazda 929 would be higher. At 4,398 cc (8 cylinders), 2005 Alpina B7 is equipped with a bigger engine. In terms of performance, 2005 Alpina B7 (492 HP @ 5500 RPM) has 403 more horse power than 1984 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2005 Alpina B7 should accelerate faster than 1984 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B7 weights approximately 798 kg more than 1984 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Alpina B7 (700 Nm @ 4250 RPM) has 540 more torque (in Nm) than 1984 Mazda 929. (160 Nm @ 2600 RPM). This means 2005 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1984 Mazda 929.
Compare all specifications:
| 2005 Alpina B7 | 1984 Mazda 929 | |
| Make | Alpina | Mazda |
| Model | B7 | 929 |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 492 HP | 89 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 700 Nm | 160 Nm |
| Torque RPM | 4250 RPM | 2600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1950 kg | 1152 kg |
| Vehicle Length | 5040 mm | 4710 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 3000 mm | 2620 mm |
