2006 BMW 645 vs. 2013 Jaguar XK
To start off, 2013 Jaguar XK is newer by 7 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XK is equipped with a bigger engine. In terms of performance, 2013 Jaguar XK (380 HP @ 6500 RPM) has 52 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2013 Jaguar XK should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 100 kg more than 2013 Jaguar XK.
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, 2013 Jaguar XK (515 Nm @ 3500 RPM) has 65 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2013 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2006 BMW 645 has automatic transmission and 2013 Jaguar XK has manual transmission. 2013 Jaguar XK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2013 Jaguar XK | |
| Make | BMW | Jaguar |
| Model | 645 | XK |
| Year Released | 2006 | 2013 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4398 cc | 5000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 380 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 450 Nm | 515 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 5.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1810 kg | 1710 kg |
| Vehicle Length | 4830 mm | 4794 mm |
| Vehicle Width | 1860 mm | 2032 mm |
| Vehicle Height | 1380 mm | 1322 mm |
| Wheelbase Size | 2790 mm | 2752 mm |
