1979 Alfa Romeo Alfetta vs. 2012 Jaguar XJ
To start off, 2012 Jaguar XJ is newer by 33 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfetta would be higher. At 5,000 cc (8 cylinders), 2012 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2012 Jaguar XJ (470 HP @ 6000 RPM) has 390 more horse power than 1979 Alfa Romeo Alfetta. (80 HP @ 4300 RPM) In normal driving conditions, 2012 Jaguar XJ should accelerate faster than 1979 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jaguar XJ weights approximately 692 kg more than 1979 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2012 Jaguar XJ (574 Nm @ 2500 RPM) has 412 more torque (in Nm) than 1979 Alfa Romeo Alfetta. (162 Nm @ 2300 RPM). This means 2012 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfetta. 2012 Jaguar XJ has automatic transmission and 1979 Alfa Romeo Alfetta has manual transmission. 1979 Alfa Romeo Alfetta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Alfa Romeo Alfetta | 2012 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | Alfetta | XJ |
| Year Released | 1979 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 80 HP | 470 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 162 Nm | 574 Nm |
| Torque RPM | 2300 RPM | 2500 RPM |
| Top Speed | 155 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1942 kg |
| Vehicle Length | 4390 mm | 5127 mm |
| Vehicle Width | 1650 mm | 1895 mm |
| Vehicle Height | 1440 mm | 1456 mm |
| Wheelbase Size | 2520 mm | 3032 mm |
| Fuel Tank Capacity | 49 L | 82 L |
