1988 Jaguar XJS vs. 2005 Pontiac Bonneville
To start off, 2005 Pontiac Bonneville 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 4,572 cc (8 cylinders), 2005 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2005 Pontiac Bonneville (275 HP @ 5200 RPM) has 58 more horse power than 1988 Jaguar XJS. (217 HP @ 5300 RPM) In normal driving conditions, 2005 Pontiac Bonneville should accelerate faster than 1988 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Bonneville weights approximately 89 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.
Because 1988 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 1988 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Bonneville, 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, 2005 Pontiac Bonneville (407 Nm) has 76 more torque (in Nm) than 1988 Jaguar XJS. (331 Nm). This means 2005 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1988 Jaguar XJS. 2005 Pontiac Bonneville 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 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 Jaguar XJS | 2005 Pontiac Bonneville | |
| Make | Jaguar | Pontiac |
| Model | XJS | Bonneville |
| Year Released | 1988 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 4572 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 275 HP |
| Engine RPM | 5300 RPM | 5200 RPM |
| Torque | 331 Nm | 407 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1630 kg | 1719 kg |
| Vehicle Length | 4880 mm | 5150 mm |
| Vehicle Width | 1800 mm | 1890 mm |
| Vehicle Height | 1270 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
