1975 Jaguar XJS vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 36 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 87 more horse power than 2011 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 2011 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 203 kg more than 2011 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Lexus IS is all wheel drive (AWD), it will have significant more traction and grip than 1975 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2011 Lexus IS will offer significantly more control. 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 180 more torque (in Nm) than 2011 Lexus IS. (251 Nm @ 4800 RPM). This means 1975 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS. 2011 Lexus IS 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. 2011 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Jaguar XJS | 2011 Lexus IS | |
| Make | Jaguar | Lexus |
| Model | XJS | IS |
| Year Released | 1975 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5342 cc | 2500 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 291 HP | 204 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 431 Nm | 251 Nm |
| Torque RPM | 3250 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1567 kg |
| Vehicle Length | 4770 mm | 4585 mm |
| Vehicle Width | 1800 mm | 1801 mm |
| Vehicle Height | 1270 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2731 mm |
| Fuel Tank Capacity | 86 L | 65 L |
