1977 Audi 100 vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 2,144 cc (5 cylinders), 1977 Audi 100 is equipped with a bigger engine. In terms of performance, 2009 Mazda 3 (145 HP @ 6500 RPM) has 30 more horse power than 1977 Audi 100. (115 HP @ 5500 RPM) In normal driving conditions, 2009 Mazda 3 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 3 weights approximately 65 kg more than 1977 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 (181 Nm @ 4500 RPM) has 15 more torque (in Nm) than 1977 Audi 100. (166 Nm @ 4000 RPM). This means 2009 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100.
Compare all specifications:
| 1977 Audi 100 | 2009 Mazda 3 | |
| Make | Audi | Mazda |
| Model | 100 | 3 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1998 cc |
| Horse Power | 115 HP | 145 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 166 Nm | 181 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Compression Ratio | 8.2:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1225 kg |
| Vehicle Length | 4690 mm | 4500 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2650 mm |
| Fuel Tank Capacity | 58 L | 55 L |
