2007 Audi S4 vs. 1999 Citroen Xantia
To start off, 2007 Audi S4 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Citroen Xantia. In addition, the cost of maintenance, including insurance, on 1999 Citroen Xantia would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 149 more horse power than 1999 Citroen Xantia. (191 HP @ 5500 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1999 Citroen Xantia. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 62 kg more than 1999 Citroen Xantia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Citroen Xantia. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 133 more torque (in Nm) than 1999 Citroen Xantia. (277 Nm @ 4000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Citroen Xantia.
Compare all specifications:
| 2007 Audi S4 | 1999 Citroen Xantia | |
| Make | Audi | Citroen |
| Model | S4 | Xantia |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2945 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 191 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 410 Nm | 277 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 93 mm | 73 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1468 kg |
| Vehicle Length | 4590 mm | 4450 mm |
| Vehicle Width | 1790 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
