1999 Citroen Xantia vs. 2005 Ford Shelby GR-1 Concept
To start off, 2005 Ford Shelby GR-1 Concept is newer by 6 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 6,392 cc (10 cylinders), 2005 Ford Shelby GR-1 Concept is equipped with a bigger engine. In terms of performance, 2005 Ford Shelby GR-1 Concept (605 HP @ 6750 RPM) has 414 more horse power than 1999 Citroen Xantia. (191 HP @ 5500 RPM) In normal driving conditions, 2005 Ford Shelby GR-1 Concept should accelerate faster than 1999 Citroen Xantia. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Shelby GR-1 Concept weights approximately 301 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 2005 Ford Shelby GR-1 Concept is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Ford Shelby GR-1 Concept. However, in wet, icy, snow, or gravel driving conditions, 1999 Citroen Xantia, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Ford Shelby GR-1 Concept (679 Nm @ 5500 RPM) has 402 more torque (in Nm) than 1999 Citroen Xantia. (277 Nm @ 4000 RPM). This means 2005 Ford Shelby GR-1 Concept will have an easier job in driving up hills or pulling heavy equipment than 1999 Citroen Xantia.
Compare all specifications:
| 1999 Citroen Xantia | 2005 Ford Shelby GR-1 Concept | |
| Make | Citroen | Ford |
| Model | Xantia | Shelby GR-1 Concept |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2945 cc | 6392 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 191 HP | 605 HP |
| Engine RPM | 5500 RPM | 6750 RPM |
| Torque | 277 Nm | 679 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 93 mm | 93.1 mm |
| Engine Stroke Size | 73 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1468 kg | 1769 kg |
| Vehicle Length | 4450 mm | 4420 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1410 mm | 1170 mm |
| Wheelbase Size | 2750 mm | 2550 mm |
