1984 Audi 90 vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 28 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 2,226 cc (5 cylinders), 1984 Audi 90 is equipped with a bigger engine. In terms of performance, 2012 Audi A4 (211 HP @ 4300 RPM) has 72 more horse power than 1984 Audi 90. (139 HP @ 5700 RPM) In normal driving conditions, 2012 Audi A4 should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 330 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2012 Audi A4 (349 Nm @ 1500 RPM) has 159 more torque (in Nm) than 1984 Audi 90. (190 Nm @ 3500 RPM). This means 2012 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 2012 Audi A4 | |
| Make | Audi | Audi |
| Model | 90 | A4 |
| Year Released | 1984 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2000 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 211 HP |
| Engine RPM | 5700 RPM | 4300 RPM |
| Torque | 190 Nm | 349 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1260 kg | 1590 kg |
| Vehicle Length | 4470 mm | 4704 mm |
| Vehicle Width | 1690 mm | 1829 mm |
| Vehicle Height | 1370 mm | 1427 mm |
| Wheelbase Size | 2550 mm | 2809 mm |
