1991 Jaguar XJR-15 vs. 2006 Lincoln Navigator
To start off, 2006 Lincoln Navigator is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Jaguar XJR-15. In addition, the cost of maintenance, including insurance, on 1991 Jaguar XJR-15 would be higher. At 5,993 cc (12 cylinders), 1991 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJR-15 (450 HP @ 6250 RPM) has 150 more horse power than 2006 Lincoln Navigator. (300 HP @ 5000 RPM). In normal driving conditions, 1991 Jaguar XJR-15 should accelerate faster than 2006 Lincoln Navigator. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1386 kg more than 1991 Jaguar XJR-15.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1991 Jaguar XJR-15. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator 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, 1991 Jaguar XJR-15 (570 Nm @ 4500 RPM) has 74 more torque (in Nm) than 2006 Lincoln Navigator. (496 Nm @ 3750 RPM). This means 1991 Jaguar XJR-15 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lincoln Navigator.
Compare all specifications:
| 1991 Jaguar XJR-15 | 2006 Lincoln Navigator | |
| Make | Jaguar | Lincoln |
| Model | XJR-15 | Navigator |
| Year Released | 1991 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 5993 cc | 5408 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 450 HP | 300 HP |
| Engine RPM | 6250 RPM | 5000 RPM |
| Torque | 570 Nm | 496 Nm |
| Torque RPM | 4500 RPM | 3750 RPM |
| Engine Bore Size | 90 mm | 90 mm |
| Engine Stroke Size | 78.5 mm | 106 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 1 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1050 kg | 2436 kg |
| Vehicle Length | 4810 mm | 5280 mm |
| Vehicle Width | 1910 mm | 2040 mm |
| Vehicle Height | 1110 mm | 1980 mm |
| Wheelbase Size | 2870 mm | 3020 mm |
| Fuel Tank Capacity | 90 L | 106 L |
