1978 Alfa Romeo Alfasud vs. 1999 Jaguar XK
To start off, 1999 Jaguar XK is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfasud would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 365 more horse power than 1978 Alfa Romeo Alfasud. (85 HP @ 6000 RPM) In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1978 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 675 kg more than 1978 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Jaguar XK 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 1999 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 1978 Alfa Romeo Alfasud, 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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 493 more torque (in Nm) than 1978 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfasud. 1999 Jaguar XK has automatic transmission and 1978 Alfa Romeo Alfasud has manual transmission. 1978 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Alfa Romeo Alfasud | 1999 Jaguar XK | |
| Make | Alfa Romeo | Jaguar |
| Model | Alfasud | XK |
| Year Released | 1978 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 3995 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 450 HP |
| Engine RPM | 6000 RPM | 6150 RPM |
| Torque | 111 Nm | 604 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 80.1 mm | 86 mm |
| Engine Stroke Size | 67.2 mm | 86 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1565 kg |
| Vehicle Length | 4030 mm | 4420 mm |
| Vehicle Width | 1630 mm | 1830 mm |
| Vehicle Height | 1310 mm | 1140 mm |
| Wheelbase Size | 2460 mm | 2470 mm |
| Fuel Tank Capacity | 50 L | 75 L |
