2009 Audi A4 vs. 1988 Audi 90
To start off, 2009 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1988 Audi 90. In addition, the cost of maintenance, including insurance, on 1988 Audi 90 would be higher. At 1,994 cc (5 cylinders), 1988 Audi 90 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 44 more horse power than 1988 Audi 90. (114 HP @ 5400 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1988 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1988 Audi 90 weights approximately 180 kg more than 2009 Audi A4.
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 Audi A4 (250 Nm @ 1500 RPM) has 78 more torque (in Nm) than 1988 Audi 90. (172 Nm @ 4000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Audi 90. 2009 Audi A4 has automatic transmission and 1988 Audi 90 has manual transmission. 1988 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1988 Audi 90 | |
| Make | Audi | Audi |
| Model | A4 | 90 |
| Year Released | 2009 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 114 HP |
| Engine RPM | 4500 RPM | 5400 RPM |
| Torque | 250 Nm | 172 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1110 kg |
| Vehicle Length | 4710 mm | 4400 mm |
| Vehicle Width | 2010 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2810 mm | 2550 mm |
