2004 Jaguar Concept Eight vs. 2009 Jaguar XF
To start off, 2009 Jaguar XF is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Jaguar Concept Eight. In addition, the cost of maintenance, including insurance, on 2004 Jaguar Concept Eight would be higher. At 4,196 cc (8 cylinders), 2009 Jaguar XF is equipped with a bigger engine. In terms of performance, 2009 Jaguar XF (410 HP @ 6250 RPM) has 15 more horse power than 2004 Jaguar Concept Eight. (395 HP @ 6100 RPM) In normal driving conditions, 2009 Jaguar XF should accelerate faster than 2004 Jaguar Concept Eight.
Let's talk about torque, 2009 Jaguar XF (560 Nm @ 3500 RPM) has 7 more torque (in Nm) than 2004 Jaguar Concept Eight. (553 Nm @ 3500 RPM). This means 2009 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 2004 Jaguar Concept Eight.
Compare all specifications:
| 2004 Jaguar Concept Eight | 2009 Jaguar XF | |
| Make | Jaguar | Jaguar |
| Model | Concept Eight | XF |
| Year Released | 2004 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 395 HP | 410 HP |
| Engine RPM | 6100 RPM | 6250 RPM |
| Torque | 553 Nm | 560 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 90.3 mm | 90.3 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5220 mm | 4970 mm |
| Vehicle Width | 1870 mm | 1880 mm |
| Wheelbase Size | 3170 mm | 2920 mm |
