1975 Jaguar XJS vs. 2002 Pontiac Grand Am
To start off, 2002 Pontiac Grand Am is newer by 27 year(s). Which means there will be less support and parts availability for 1975 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1975 Jaguar XJS would be higher. At 5,342 cc (12 cylinders), 1975 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1975 Jaguar XJS (291 HP @ 5500 RPM) has 116 more horse power than 2002 Pontiac Grand Am. (175 HP @ 4800 RPM). In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 2002 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 356 kg more than 2002 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Jaguar XJS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2002 Pontiac Grand Am, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Jaguar XJS (431 Nm @ 3250 RPM) has 146 more torque (in Nm) than 2002 Pontiac Grand Am. (285 Nm @ 4000 RPM). This means 1975 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2002 Pontiac Grand Am. 2002 Pontiac Grand Am has automatic transmission and 1975 Jaguar XJS has manual transmission. 1975 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Jaguar XJS | 2002 Pontiac Grand Am | |
| Make | Jaguar | Pontiac |
| Model | XJS | Grand Am |
| Year Released | 1975 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 5342 cc | 3349 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 291 HP | 175 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 431 Nm | 285 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 90 mm | 92 mm |
| Engine Stroke Size | 70 mm | 84 mm |
| Engine Compression Ratio | 12.5:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1414 kg |
| Vehicle Length | 4770 mm | 4740 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1270 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2730 mm |
| Fuel Tank Capacity | 86 L | 54 L |
