2003 Alpina Roadster vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2013 Jaguar XJ (503 HP @ 6500 RPM) has 202 more horse power than 2003 Alpina Roadster. (301 HP @ 6300 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 2003 Alpina Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 744 kg more than 2003 Alpina Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jaguar XJ is all wheel drive (AWD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XJ 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, 2013 Jaguar XJ (625 Nm @ 5000 RPM) has 263 more torque (in Nm) than 2003 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina Roadster.
Compare all specifications:
2003 Alpina Roadster | 2013 Jaguar XJ | |
Make | Alpina | Jaguar |
Model | Roadster | XJ |
Year Released | 2003 | 2013 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3346 cc | 5000 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | W |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 301 HP | 503 HP |
Engine RPM | 6300 RPM | 6500 RPM |
Torque | 362 Nm | 625 Nm |
Torque RPM | 4800 RPM | 5000 RPM |
Engine Bore Size | 87 mm | 92 mm |
Engine Stroke Size | 93.8 mm | 93 mm |
Engine Compression Ratio | 10.0:1 | 9.5:1 |
Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
Acceleration 0-100mph | 5.4 seconds | 4.9 seconds |
Drive Type | Rear | AWD |
Transmission Type | Manual | CVT |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1626 kg | 2370 kg |
Vehicle Length | 4100 mm | 5252 mm |
Vehicle Width | 1790 mm | 2105 mm |
Vehicle Height | 1310 mm | 1456 mm |
Wheelbase Size | 2500 mm | 3157 mm |