2005 Alfa Romeo 156 vs. 1989 Jaguar XJR
To start off, 2005 Alfa Romeo 156 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1989 Jaguar XJR would be higher. At 5,996 cc (12 cylinders), 1989 Jaguar XJR is equipped with a bigger engine. In terms of performance, 1989 Jaguar XJR (318 HP @ 5250 RPM) has 80 more horse power than 2005 Alfa Romeo 156. (238 HP @ 6200 RPM) In normal driving conditions, 1989 Jaguar XJR should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1989 Jaguar XJR weights approximately 312 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.
Because 1989 Jaguar XJR is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1989 Jaguar XJR. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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, 1989 Jaguar XJR (476 Nm @ 3750 RPM) has 187 more torque (in Nm) than 2005 Alfa Romeo 156. (289 Nm @ 4800 RPM). This means 1989 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 1989 Jaguar XJR 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. 1989 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1989 Jaguar XJR | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XJR |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Middle |
| Engine Size | 3179 cc | 5996 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 238 HP | 318 HP |
| Engine RPM | 6200 RPM | 5250 RPM |
| Torque | 289 Nm | 476 Nm |
| Torque RPM | 4800 RPM | 3750 RPM |
| Engine Bore Size | 93 mm | 90.1 mm |
| Engine Stroke Size | 78 mm | 78.5 mm |
| Engine Compression Ratio | 10.5:1 | 11.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.3 seconds | 7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1488 kg | 1800 kg |
| Vehicle Length | 4310 mm | 4770 mm |
| Vehicle Width | 1750 mm | 1890 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Tank Capacity | 63 L | 91 L |
