1981 BMW 745 vs. 2003 Jaguar XK
To start off, 2003 Jaguar XK is newer by 22 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,994 cc (8 cylinders), 2003 Jaguar XK is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (290 HP @ 6100 RPM) has 38 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2003 Jaguar XK should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 20 kg more than 2003 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, 2003 Jaguar XK (393 Nm @ 4250 RPM) has 13 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745. 2003 Jaguar XK has automatic transmission and 1981 BMW 745 has manual transmission. 1981 BMW 745 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 745 | 2003 Jaguar XK | |
| Make | BMW | Jaguar |
| Model | 745 | XK |
| Year Released | 1981 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 3994 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 290 HP |
| Engine RPM | 5200 RPM | 6100 RPM |
| Torque | 380 Nm | 393 Nm |
| Torque RPM | 2200 RPM | 4250 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 10.7:1 |
| Top Speed | 220 km/hour | 251 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1570 kg |
| Vehicle Length | 4870 mm | 4770 mm |
| Vehicle Width | 1810 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1300 mm |
| Wheelbase Size | 2800 mm | 3040 mm |
| Fuel Tank Capacity | 100 L | 75 L |
