1971 Chevrolet Vega vs. 1991 Jaguar XJS
To start off, 1991 Jaguar XJS is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Chevrolet Vega. In addition, the cost of maintenance, including insurance, on 1971 Chevrolet Vega would be higher. At 3,590 cc (6 cylinders), 1991 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJS (217 HP @ 5300 RPM) has 136 more horse power than 1971 Chevrolet Vega. (81 HP @ 4800 RPM) In normal driving conditions, 1991 Jaguar XJS should accelerate faster than 1971 Chevrolet Vega. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJS weights approximately 627 kg more than 1971 Chevrolet Vega. 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, 1991 Jaguar XJS (325 Nm @ 4000 RPM) has 158 more torque (in Nm) than 1971 Chevrolet Vega. (167 Nm @ 2800 RPM). This means 1991 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1971 Chevrolet Vega. 1971 Chevrolet Vega has automatic transmission and 1991 Jaguar XJS has manual transmission. 1991 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Chevrolet Vega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Chevrolet Vega | 1991 Jaguar XJS | |
| Make | Chevrolet | Jaguar |
| Model | Vega | XJS |
| Year Released | 1971 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2287 cc | 3590 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 217 HP |
| Engine RPM | 4800 RPM | 5300 RPM |
| Torque | 167 Nm | 325 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 91 mm |
| Engine Stroke Size | 91.9 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1005 kg | 1632 kg |
| Vehicle Length | 4310 mm | 4880 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 2480 mm | 2600 mm |
| Fuel Tank Capacity | 42 L | 90 L |
