2004 Audi A6 vs. 1989 Citroen XM
To start off, 2004 Audi A6 is newer by 15 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 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (178 HP @ 4000 RPM) has 8 more horse power than 1989 Citroen XM. (170 HP @ 5600 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 226 kg more than 1989 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Citroen XM. In wet, icy, snow, or gravel driving conditions, 2004 Audi A6 will offer significantly more control. 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, 2004 Audi A6 (370 Nm @ 1500 RPM) has 130 more torque (in Nm) than 1989 Citroen XM. (240 Nm @ 4600 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 2004 Audi A6 | 1989 Citroen XM | |
| Make | Audi | Citroen |
| Model | A6 | XM |
| Year Released | 2004 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2975 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 170 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 370 Nm | 240 Nm |
| Torque RPM | 1500 RPM | 4600 RPM |
| Engine Bore Size | 78.3 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 73 mm |
| Engine Compression Ratio | 19.0:1 | 9.5:1 |
| Top Speed | 221 km/hour | 214 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1504 kg |
| Vehicle Length | 4800 mm | 4960 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
