2006 Alpina B3 vs. 2005 Jaguar XKR
To start off, 2006 Alpina B3 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Jaguar XKR. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XKR would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2005 Jaguar XKR (390 HP @ 6100 RPM) has 89 more horse power than 2006 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2005 Jaguar XKR should accelerate faster than 2006 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XKR weights approximately 290 kg more than 2006 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Jaguar XKR (541 Nm @ 3500 RPM) has 179 more torque (in Nm) than 2006 Alpina B3. (362 Nm @ 4800 RPM). This means 2005 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2006 Alpina B3.
Compare all specifications:
| 2006 Alpina B3 | 2005 Jaguar XKR | |
| Make | Alpina | Jaguar |
| Model | B3 | XKR |
| Year Released | 2006 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 390 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 362 Nm | 541 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 87 mm | 86 mm |
| Engine Stroke Size | 93.1 mm | 90.3 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 271 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 5.3 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1740 kg |
| Vehicle Length | 4490 mm | 4770 mm |
| Vehicle Width | 1760 mm | 2020 mm |
| Vehicle Height | 1370 mm | 1300 mm |
| Wheelbase Size | 2730 mm | 2590 mm |
| Fuel Consumption Overall | 10.9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 63 L | 75 L |
