2007 Audi A3 vs. 1984 Audi 90
To start off, 2007 Audi A3 is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 1,994 cc (5 cylinders), 1984 Audi 90 is equipped with a bigger engine. In terms of performance, 1984 Audi 90 (114 HP @ 5700 RPM) has 10 more horse power than 2007 Audi A3. (104 HP @ 4000 RPM) In normal driving conditions, 1984 Audi 90 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 306 kg more than 1984 Audi 90.
Let's talk about torque, 2007 Audi A3 (250 Nm @ 1900 RPM) has 82 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 2007 Audi A3 | 1984 Audi 90 | |
| Make | Audi | Audi |
| Model | A3 | 90 |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 114 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 250 Nm | 168 Nm |
| Torque RPM | 1900 RPM | 3200 RPM |
| Engine Bore Size | 79.5 mm | 81 mm |
| Engine Stroke Size | 95.5 mm | 77.4 mm |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1362 kg | 1056 kg |
| Vehicle Length | 4210 mm | 4470 mm |
| Vehicle Width | 1770 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2580 mm | 2550 mm |
