1999 Jaguar XK vs. 1981 Renault Siete
To start off, 1999 Jaguar XK is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Renault Siete. In addition, the cost of maintenance, including insurance, on 1981 Renault Siete would be higher. At 3,996 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (291 HP) has 247 more horse power than 1981 Renault Siete. (44 HP). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1981 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 755 kg more than 1981 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Jaguar XK 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 1999 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 1981 Renault Siete, 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, 1999 Jaguar XK (393 Nm @ 4250 RPM) has 309 more torque (in Nm) than 1981 Renault Siete. (84 Nm @ 2000 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault Siete. 1999 Jaguar XK has automatic transmission and 1981 Renault Siete has manual transmission. 1981 Renault Siete will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar XK | 1981 Renault Siete | |
| Make | Jaguar | Renault |
| Model | XK | Siete |
| Year Released | 1999 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 1108 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 291 HP | 44 HP |
| Torque | 393 Nm | 84 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Bore Size | 86 mm | 70 mm |
| Engine Stroke Size | 86 mm | 72 mm |
| Engine Compression Ratio | 10.7:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1570 kg | 815 kg |
| Vehicle Length | 4770 mm | 3900 mm |
| Vehicle Width | 1840 mm | 1530 mm |
| Vehicle Height | 1300 mm | 1430 mm |
| Wheelbase Size | 3040 mm | 2540 mm |
