1987 Ford Sierra vs. 2008 Jaguar XK
To start off, 2008 Jaguar XK is newer by 21 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 3,498 cc (8 cylinders), 2008 Jaguar XK is equipped with a bigger engine. In terms of performance, 2008 Jaguar XK (254 HP @ 6200 RPM) has 150 more horse power than 1987 Ford Sierra. (104 HP @ 5200 RPM) In normal driving conditions, 2008 Jaguar XK should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XK weights approximately 665 kg more than 1987 Ford Sierra. 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, 2008 Jaguar XK (353 Nm @ 4200 RPM) has 193 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 2008 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2008 Jaguar XK has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 2008 Jaguar XK | |
| Make | Ford | Jaguar |
| Model | Sierra | XK |
| Year Released | 1987 | 2008 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 254 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 160 Nm | 353 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1055 kg | 1720 kg |
| Vehicle Length | 4500 mm | 4800 mm |
| Vehicle Width | 1680 mm | 2080 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2620 mm | 2760 mm |
