1979 Mazda 929 vs. 2002 BMW X5
To start off, 2002 BMW X5 is newer by 23 year(s). Which means there will be less support and parts availability for 1979 Mazda 929. In addition, the cost of maintenance, including insurance, on 1979 Mazda 929 would be higher. At 4,619 cc (8 cylinders), 2002 BMW X5 is equipped with a bigger engine. In terms of performance, 2002 BMW X5 (329 HP @ 5700 RPM) has 246 more horse power than 1979 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2002 BMW X5 should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW X5 weights approximately 1110 kg more than 1979 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, 2002 BMW X5 (480 Nm @ 3700 RPM) has 346 more torque (in Nm) than 1979 Mazda 929. (134 Nm @ 3000 RPM). This means 2002 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
| 1979 Mazda 929 | 2002 BMW X5 | |
| Make | Mazda | BMW |
| Model | 929 | X5 |
| Year Released | 1979 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1767 cc | 4619 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 329 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 134 Nm | 480 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Engine Bore Size | 80 mm | 93 mm |
| Engine Stroke Size | 88 mm | 85 mm |
| Engine Compression Ratio | 8.6:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 2180 kg |
| Vehicle Length | 4410 mm | 4670 mm |
| Vehicle Width | 1670 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2520 mm | 2830 mm |
| Fuel Tank Capacity | 55 L | 93 L |
