2008 Jaguar XK vs. 2003 Porsche Boxster
To start off, 2008 Jaguar XK is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2003 Porsche Boxster would be higher. At 4,196 cc (8 cylinders), 2008 Jaguar XK is equipped with a bigger engine. In terms of performance, 2008 Jaguar XK (410 HP @ 6250 RPM) has 148 more horse power than 2003 Porsche Boxster. (262 HP @ 6200 RPM). In normal driving conditions, 2008 Jaguar XK should accelerate faster than 2003 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XK weights approximately 405 kg more than 2003 Porsche Boxster. 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, 2008 Jaguar XK (560 Nm @ 4000 RPM) has 250 more torque (in Nm) than 2003 Porsche Boxster. (310 Nm @ 4600 RPM). This means 2008 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Boxster. 2008 Jaguar XK has automatic transmission and 2003 Porsche Boxster has manual transmission. 2003 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Jaguar XK | 2003 Porsche Boxster | |
| Make | Jaguar | Porsche |
| Model | XK | Boxster |
| Year Released | 2008 | 2003 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4196 cc | 3179 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 410 HP | 262 HP |
| Engine RPM | 6250 RPM | 6200 RPM |
| Torque | 560 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 90.3 mm | 78 mm |
| Engine Compression Ratio | 9.1:1 | 11.0:1 |
| Top Speed | 250 km/hour | 266 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 5.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1380 kg |
| Vehicle Length | 4800 mm | 4330 mm |
| Vehicle Width | 1900 mm | 1790 mm |
| Vehicle Height | 1340 mm | 1290 mm |
| Wheelbase Size | 2760 mm | 2420 mm |
| Fuel Consumption Overall | 12.3 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 71 L | 64 L |
