2007 Audi A6 vs. 1999 Citroen XM
To start off, 2007 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Citroen XM. In addition, the cost of maintenance, including insurance, on 1999 Citroen XM would be higher. At 2,696 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (178 HP @ 3300 RPM) has 63 more horse power than 1999 Citroen XM. (115 HP @ 5750 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1999 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1999 Citroen XM weights approximately 5 kg more than 2007 Audi A6.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Citroen XM. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (380 Nm @ 1400 RPM) has 206 more torque (in Nm) than 1999 Citroen XM. (174 Nm @ 4250 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Citroen XM.
Compare all specifications:
| 2007 Audi A6 | 1999 Citroen XM | |
| Make | Audi | Citroen |
| Model | A6 | XM |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2696 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 115 HP |
| Engine RPM | 3300 RPM | 5750 RPM |
| Torque | 380 Nm | 174 Nm |
| Torque RPM | 1400 RPM | 4250 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 83.1 mm | 86 mm |
| Engine Compression Ratio | 17.0:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 228 km/hour | 193 km/hour |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1280 kg |
| Vehicle Length | 4920 mm | 4720 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2760 mm |
| Fuel Consumption Overall | 8.1 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 80 L | 66 L |
