1985 Ford Sierra vs. 2006 Jaguar XK8
To start off, 2006 Jaguar XK8 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 4,196 cc (8 cylinders), 2006 Jaguar XK8 is equipped with a bigger engine. In terms of performance, 2006 Jaguar XK8 (294 HP @ 6000 RPM) has 146 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2006 Jaguar XK8 should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XK8 weights approximately 640 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Jaguar XK8 (411 Nm @ 4000 RPM) has 191 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2006 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
1985 Ford Sierra | 2006 Jaguar XK8 | |
Make | Ford | Jaguar |
Model | Sierra | XK8 |
Year Released | 1985 | 2006 |
Engine Position | Front | Front |
Engine Size | 2790 cc | 4196 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 148 HP | 294 HP |
Engine RPM | 5700 RPM | 6000 RPM |
Torque | 220 Nm | 411 Nm |
Torque RPM | 3800 RPM | 4000 RPM |
Engine Bore Size | 93 mm | 86 mm |
Engine Stroke Size | 68.5 mm | 90.3 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Vehicle Weight | 1205 kg | 1845 kg |
Vehicle Length | 4400 mm | 4770 mm |
Vehicle Width | 1680 mm | 2020 mm |
Vehicle Height | 1370 mm | 1310 mm |
Wheelbase Size | 2620 mm | 2590 mm |