1975 Jaguar XJS vs. 2010 Chevrolet HHR
To start off, 2010 Chevrolet HHR is newer by 35 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 136 more horse power than 2010 Chevrolet HHR. (155 HP @ 6100 RPM). In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 2010 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 339 kg more than 2010 Chevrolet HHR. 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, 2010 Chevrolet HHR, 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 228 more torque (in Nm) than 2010 Chevrolet HHR. (203 Nm @ 4800 RPM). This means 1975 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet HHR.
Compare all specifications:
| 1975 Jaguar XJS | 2010 Chevrolet HHR | |
| Make | Jaguar | Chevrolet |
| Model | XJS | HHR |
| Year Released | 1975 | 2010 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5342 cc | 2200 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 291 HP | 155 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 431 Nm | 203 Nm |
| Torque RPM | 3250 RPM | 4800 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1431 kg |
| Vehicle Length | 4770 mm | 4475 mm |
| Vehicle Width | 1800 mm | 1755 mm |
| Vehicle Height | 1270 mm | 1603 mm |
| Wheelbase Size | 2600 mm | 2629 mm |
| Fuel Tank Capacity | 86 L | 61 L |
