1991 Audi 100 vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 89 more horse power than 2009 Mazda 3. (83 HP @ 5700 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2009 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 351 kg more than 2009 Mazda 3. 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 (250 Nm @ 3000 RPM) has 126 more torque (in Nm) than 2009 Mazda 3. (124 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 3.
Compare all specifications:
| 1991 Audi 100 | 2009 Mazda 3 | |
| Make | Audi | Mazda |
| Model | 100 | 3 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1347 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 83 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 250 Nm | 124 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 76 mm |
| Engine Stroke Size | 86.4 mm | 76.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1506 kg | 1155 kg |
| Vehicle Length | 4800 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1470 mm |
