1989 Audi 100 vs. 2009 Audi A5
To start off, 2009 Audi A5 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Audi 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (187 HP @ 3500 RPM) has 117 more horse power than 1989 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 2009 Audi A5 should accelerate faster than 1989 Audi 100.
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 A5 (400 Nm @ 1400 RPM) has 275 more torque (in Nm) than 1989 Audi 100. (125 Nm @ 2800 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 100.
Compare all specifications:
| 1989 Audi 100 | 2009 Audi A5 | |
| Make | Audi | Audi |
| Model | 100 | A5 |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 2698 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 70 HP | 187 HP |
| Engine RPM | 4800 RPM | 3500 RPM |
| Torque | 125 Nm | 400 Nm |
| Torque RPM | 2800 RPM | 1400 RPM |
| Engine Bore Size | 76.5 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 83.1 mm |
| Engine Compression Ratio | 23.0:1 | 16.8:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 4800 mm | 4630 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2760 mm |
| Fuel Tank Capacity | 80 L | 65 L |
