2007 Audi A4 vs. 2004 Jaguar XJ
To start off, 2007 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2004 Jaguar XJ would be higher. At 4,195 cc (8 cylinders), 2004 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2004 Jaguar XJ (294 HP @ 6100 RPM) has 42 more horse power than 2007 Audi A4. (252 HP @ 5100 RPM) In normal driving conditions, 2004 Jaguar XJ should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XJ weights approximately 12 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Jaguar XJ (411 Nm) has 81 more torque (in Nm) than 2007 Audi A4. (330 Nm). This means 2004 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2004 Jaguar XJ has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2004 Jaguar XJ | |
| Make | Audi | Jaguar |
| Model | A4 | XJ |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 4195 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 294 HP |
| Engine RPM | 5100 RPM | 6100 RPM |
| Torque | 330 Nm | 411 Nm |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1710 kg |
| Vehicle Length | 4580 mm | 5100 mm |
| Vehicle Width | 1400 mm | 1870 mm |
| Vehicle Height | 1780 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 3040 mm |
| Fuel Consumption Overall | 11 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
