2007 Audi S8 vs. 1994 Citroen XM
To start off, 2007 Audi S8 is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Citroen XM. In addition, the cost of maintenance, including insurance, on 1994 Citroen XM would be higher. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (444 HP @ 7000 RPM) has 309 more horse power than 1994 Citroen XM. (135 HP @ 5500 RPM). In normal driving conditions, 2007 Audi S8 should accelerate faster than 1994 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S8 weights approximately 545 kg more than 1994 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1994 Citroen XM. In wet, icy, snow, or gravel driving conditions, 2007 Audi S8 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 S8 (540 Nm @ 3400 RPM) has 360 more torque (in Nm) than 1994 Citroen XM. (180 Nm @ 4200 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1994 Citroen XM. 2007 Audi S8 has automatic transmission and 1994 Citroen XM has manual transmission. 1994 Citroen XM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S8 | 1994 Citroen XM | |
| Make | Audi | Citroen |
| Model | S8 | XM |
| Year Released | 2007 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 1998 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 135 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 540 Nm | 180 Nm |
| Torque RPM | 3400 RPM | 4200 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 12.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1940 kg | 1395 kg |
| Vehicle Length | 5070 mm | 4720 mm |
| Vehicle Width | 1900 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
| Fuel Tank Capacity | 90 L | 68 L |
