1989 Audi 90 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Audi 90. In addition, the cost of maintenance, including insurance, on 1989 Audi 90 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (178 HP @ 3300 RPM) has 20 more horse power than 1989 Audi 90. (158 HP @ 6200 RPM) In normal driving conditions, 2009 Audi A6 should accelerate faster than 1989 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 478 kg more than 1989 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 A6 (380 Nm @ 1400 RPM) has 180 more torque (in Nm) than 1989 Audi 90. (200 Nm @ 4500 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 90.
Compare all specifications:
| 1989 Audi 90 | 2009 Audi A6 | |
| Make | Audi | Audi |
| Model | 90 | A6 |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 2698 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 178 HP |
| Engine RPM | 6200 RPM | 3300 RPM |
| Torque | 200 Nm | 380 Nm |
| Torque RPM | 4500 RPM | 1400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1220 kg | 1698 kg |
| Vehicle Length | 4400 mm | 4940 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2850 mm |
