1997 Alfa Romeo 155 vs. 2012 Jaguar XK
To start off, 2012 Jaguar XK is newer by 15 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 155 would be higher. At 5,000 cc (8 cylinders), 2012 Jaguar XK is equipped with a bigger engine. In terms of performance, 2012 Jaguar XK (510 HP @ 6000 RPM) has 17 more horse power than 1997 Alfa Romeo 155. (493 HP @ 11700 RPM) In normal driving conditions, 2012 Jaguar XK should accelerate faster than 1997 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jaguar XK weights approximately 760 kg more than 1997 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2012 Jaguar XK (624 Nm @ 2500 RPM) has 324 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2012 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
| 1997 Alfa Romeo 155 | 2012 Jaguar XK | |
| Make | Alfa Romeo | Jaguar |
| Model | 155 | XK |
| Year Released | 1997 | 2012 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 510 HP |
| Engine RPM | 11700 RPM | 6000 RPM |
| Torque | 300 Nm | 624 Nm |
| Torque RPM | 9500 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1800 kg |
| Vehicle Width | 1750 mm | 1892 mm |
