1991 Audi 100 vs. 1980 Mazda 929
To start off, 1991 Audi 100 is newer by 11 year(s). Which means there will be less support and parts availability for 1980 Mazda 929. In addition, the cost of maintenance, including insurance, on 1980 Mazda 929 would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (113 HP @ 4000 RPM) has 30 more horse power than 1980 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1980 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 403 kg more than 1980 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, 1991 Audi 100 (265 Nm @ 2250 RPM) has 130 more torque (in Nm) than 1980 Mazda 929. (135 Nm @ 3000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda 929.
Compare all specifications:
| 1991 Audi 100 | 1980 Mazda 929 | |
| Make | Audi | Mazda |
| Model | 100 | 929 |
| Year Released | 1991 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1769 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 83 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 265 Nm | 135 Nm |
| Torque RPM | 2250 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 95.5 mm | 88 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1473 kg | 1070 kg |
| Vehicle Length | 4810 mm | 4410 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2700 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 55 L |
