2005 Alfa Romeo 156 vs. 2002 Jaguar X400
To start off, 2005 Alfa Romeo 156 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Jaguar X400. In addition, the cost of maintenance, including insurance, on 2002 Jaguar X400 would be higher. At 4,196 cc (6 cylinders), 2002 Jaguar X400 is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 272 more horse power than 2005 Alfa Romeo 156. (118 HP @ 6200 RPM) In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar X400 weights approximately 384 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2002 Jaguar X400 (525 Nm) has 379 more torque (in Nm) than 2005 Alfa Romeo 156. (146 Nm). This means 2002 Jaguar X400 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2002 Jaguar X400 has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jaguar X400 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2002 Jaguar X400 | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | X400 |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 390 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 146 Nm | 525 Nm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1416 kg | 1800 kg |
| Wheelbase Size | 2550 mm | 2920 mm |
| Fuel Tank Capacity | 63 L | 69 L |
