2009 Audi A4 vs. 1989 Citroen XM
To start off, 2009 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Citroen XM. In addition, the cost of maintenance, including insurance, on 1989 Citroen XM would be higher. At 2,088 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (141 HP @ 4200 RPM) has 31 more horse power than 1989 Citroen XM. (110 HP @ 4300 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 485 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 (320 Nm @ 1750 RPM) has 65 more torque (in Nm) than 1989 Citroen XM. (255 Nm @ 2000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 2009 Audi A4 | 1989 Citroen XM | |
| Make | Audi | Citroen |
| Model | A4 | XM |
| Year Released | 2009 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2088 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 110 HP |
| Engine RPM | 4200 RPM | 4300 RPM |
| Torque | 320 Nm | 255 Nm |
| Torque RPM | 1750 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 95.5 mm | 92 mm |
| Engine Compression Ratio | 16.5:1 | 21.5:1 |
| Top Speed | 215 km/hour | 192 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 12.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 895 kg | 1380 kg |
| Vehicle Length | 4710 mm | 4720 mm |
| Vehicle Width | 2010 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2810 mm | 2860 mm |
| Fuel Tank Capacity | 65 L | 80 L |
