2005 Jaguar XJ vs. 1972 Renault 15
To start off, 2005 Jaguar XJ is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Renault 15. In addition, the cost of maintenance, including insurance, on 1972 Renault 15 would be higher. At 3,555 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (254 HP @ 6250 RPM) has 195 more horse power than 1972 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1972 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 719 kg more than 1972 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Jaguar XJ (335 Nm @ 4200 RPM) has 237 more torque (in Nm) than 1972 Renault 15. (98 Nm @ 3500 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1972 Renault 15.
Compare all specifications:
| 2005 Jaguar XJ | 1972 Renault 15 | |
| Make | Jaguar | Renault |
| Model | XJ | 15 |
| Year Released | 2005 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 3555 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 254 HP | 59 HP |
| Engine RPM | 6250 RPM | 5500 RPM |
| Torque | 335 Nm | 98 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 75 mm |
| Engine Stroke Size | 76.5 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1684 kg | 965 kg |
| Vehicle Length | 5100 mm | 4270 mm |
| Vehicle Width | 1870 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1310 mm |
| Wheelbase Size | 3170 mm | 2440 mm |
| Fuel Tank Capacity | 85 L | 55 L |
