1978 Audi 100 vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 2,260 cc, 2009 Mazda 3 is equipped with a bigger engine. In terms of performance, 2009 Mazda 3 (154 HP @ 6500 RPM) has 69 more horse power than 1978 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2009 Mazda 3 should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 3 weights approximately 15 kg more than 1978 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2009 Mazda 3 (204 Nm @ 4500 RPM) has 80 more torque (in Nm) than 1978 Audi 100. (124 Nm @ 3200 RPM). This means 2009 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 1978 Audi 100 | 2009 Mazda 3 | |
| Make | Audi | Mazda |
| Model | 100 | 3 |
| Year Released | 1978 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 2260 cc |
| Horse Power | 85 HP | 154 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 124 Nm | 204 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 79.5 mm | 87.5 mm |
| Engine Stroke Size | 80 mm | 94 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1110 kg | 1125 kg |
| Vehicle Length | 4600 mm | 4500 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2650 mm |
| Fuel Tank Capacity | 60 L | 55 L |
