1987 Audi 90 vs. 2008 Audi A4
To start off, 2008 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 2,309 cc (5 cylinders), 1987 Audi 90 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (161 HP @ 5700 RPM) has 27 more horse power than 1987 Audi 90. (134 HP @ 5500 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 350 kg more than 1987 Audi 90. 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, 2008 Audi A4 (225 Nm @ 1950 RPM) has 38 more torque (in Nm) than 1987 Audi 90. (187 Nm @ 4000 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 2008 Audi A4 | |
| Make | Audi | Audi |
| Model | 90 | A4 |
| Year Released | 1987 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1781 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 161 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 187 Nm | 225 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 82.5 mm | 81.1 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1540 kg |
| Vehicle Length | 4400 mm | 4580 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2540 mm | 2660 mm |
| Fuel Consumption Overall | 4.8 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
