2006 BMW 630 vs. 1991 Jaguar XJ6
To start off, 2006 BMW 630 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Jaguar XJ6. In addition, the cost of maintenance, including insurance, on 1991 Jaguar XJ6 would be higher. At 3,980 cc (6 cylinders), 1991 Jaguar XJ6 is equipped with a bigger engine. In terms of performance, 2006 BMW 630 (254 HP @ 6600 RPM) has 30 more horse power than 1991 Jaguar XJ6. (224 HP @ 4750 RPM). In normal driving conditions, 2006 BMW 630 should accelerate faster than 1991 Jaguar XJ6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJ6 weights approximately 65 kg more than 2006 BMW 630.
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, 1991 Jaguar XJ6 (377 Nm @ 3650 RPM) has 77 more torque (in Nm) than 2006 BMW 630. (300 Nm @ 2500 RPM). This means 1991 Jaguar XJ6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 630. 1991 Jaguar XJ6 has automatic transmission and 2006 BMW 630 has manual transmission. 2006 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Jaguar XJ6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 630 | 1991 Jaguar XJ6 | |
| Make | BMW | Jaguar |
| Model | 630 | XJ6 |
| Year Released | 2006 | 1991 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3980 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 224 HP |
| Engine RPM | 6600 RPM | 4750 RPM |
| Torque | 300 Nm | 377 Nm |
| Torque RPM | 2500 RPM | 3650 RPM |
| Engine Bore Size | 85 mm | 91 mm |
| Engine Stroke Size | 88 mm | 102 mm |
| Engine Compression Ratio | 10.7:1 | 9.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1825 kg |
| Vehicle Length | 4830 mm | 4940 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1380 mm | 1370 mm |
| Wheelbase Size | 2790 mm | 2880 mm |
