2008 Infiniti M vs. 1981 Jaguar XJS
To start off, 2008 Infiniti M is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 2008 Infiniti M (325 HP @ 6400 RPM) has 26 more horse power than 1981 Jaguar XJS. (299 HP @ 5500 RPM). In normal driving conditions, 2008 Infiniti M should accelerate faster than 1981 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 1981 Jaguar XJS weights approximately 387 kg more than 2008 Infiniti M.
Because 2008 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1981 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2008 Infiniti M 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, 2008 Infiniti M (456 Nm @ 4000 RPM) has 25 more torque (in Nm) than 1981 Jaguar XJS. (431 Nm @ 3000 RPM). This means 2008 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1981 Jaguar XJS.
Compare all specifications:
| 2008 Infiniti M | 1981 Jaguar XJS | |
| Make | Infiniti | Jaguar |
| Model | M | XJS |
| Year Released | 2008 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 5344 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 325 HP | 299 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 456 Nm | 431 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1320 kg | 1707 kg |
| Vehicle Length | 4900 mm | 4880 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1530 mm | 1270 mm |
| Wheelbase Size | 2910 mm | 2600 mm |
| Fuel Tank Capacity | 76 L | 90 L |
