2005 Infiniti Q45 vs. 1988 Jaguar XJS
To start off, 2005 Infiniti Q45 is newer by 17 year(s). Which means there will be less support and parts availability for 1988 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1988 Jaguar XJS would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 115 more horse power than 1988 Jaguar XJS. (225 HP). In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 1988 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti Q45 weights approximately 207 kg more than 1988 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Infiniti Q45 (453 Nm) has 128 more torque (in Nm) than 1988 Jaguar XJS. (325 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1988 Jaguar XJS. 2005 Infiniti Q45 has automatic transmission and 1988 Jaguar XJS has manual transmission. 1988 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti Q45 | 1988 Jaguar XJS | |
| Make | Infiniti | Jaguar |
| Model | Q45 | XJS |
| Year Released | 2005 | 1988 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 3590 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 225 HP |
| Torque | 453 Nm | 325 Nm |
| Engine Bore Size | 93 mm | 91 mm |
| Engine Stroke Size | 83 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 11.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1837 kg | 1630 kg |
| Vehicle Length | 5080 mm | 4880 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1220 mm |
| Wheelbase Size | 2880 mm | 2600 mm |
| Fuel Tank Capacity | 81 L | 90 L |
