1999 Jaguar XK vs. 2009 Lexus RX
To start off, 2009 Lexus RX is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jaguar XK. In addition, the cost of maintenance, including insurance, on 1999 Jaguar XK would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 180 more horse power than 2009 Lexus RX. (270 HP @ 6200 RPM). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 345 kg more than 1999 Jaguar XK.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1999 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2009 Lexus RX 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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 264 more torque (in Nm) than 2009 Lexus RX. (340 Nm @ 4700 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 1999 Jaguar XK | 2009 Lexus RX | |
| Make | Jaguar | Lexus |
| Model | XK | RX |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 3439 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 270 HP |
| Engine RPM | 6150 RPM | 6200 RPM |
| Torque | 604 Nm | 340 Nm |
| Torque RPM | 3600 RPM | 4700 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 96 mm |
| Engine Compression Ratio | 9.0:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1565 kg | 1910 kg |
| Vehicle Length | 4420 mm | 4740 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1140 mm | 1690 mm |
| Wheelbase Size | 2470 mm | 2720 mm |
| Fuel Tank Capacity | 75 L | 73 L |
