2007 Audi A4 vs. 2005 Westfield XTR 2
To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Westfield XTR 2. In addition, the cost of maintenance, including insurance, on 2005 Westfield XTR 2 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 79 more horse power than 2005 Westfield XTR 2. (173 HP @ 9800 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2005 Westfield XTR 2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 1258 kg more than 2005 Westfield XTR 2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2007 Audi A4 | 2005 Westfield XTR 2 | |
| Make | Audi | Westfield |
| Model | A4 | XTR 2 |
| Year Released | 2007 | 2005 |
| Engine Size | 3123 cc | 1297 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 173 HP |
| Engine RPM | 5100 RPM | 9800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1698 kg | 440 kg |
| Vehicle Length | 4580 mm | 3690 mm |
| Vehicle Width | 1400 mm | 1630 mm |
| Wheelbase Size | 2660 mm | 2320 mm |
