1978 Alfa Romeo Giulietta vs. 2006 Jaguar XKR
To start off, 2006 Jaguar XKR is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 4,195 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 3500 RPM) has 282 more horse power than 1978 Alfa Romeo Giulietta. (108 HP @ 5600 RPM) In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 1978 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XKR weights approximately 777 kg more than 1978 Alfa Romeo Giulietta. 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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 398 more torque (in Nm) than 1978 Alfa Romeo Giulietta. (143 Nm @ 4300 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Giulietta.
Compare all specifications:
| 1978 Alfa Romeo Giulietta | 2006 Jaguar XKR | |
| Make | Alfa Romeo | Jaguar |
| Model | Giulietta | XKR |
| Year Released | 1978 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 4195 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 390 HP |
| Engine RPM | 5600 RPM | 3500 RPM |
| Torque | 143 Nm | 541 Nm |
| Torque RPM | 4300 RPM | 3500 RPM |
| Engine Bore Size | 78 mm | 86 mm |
| Engine Stroke Size | 82 mm | 90.3 mm |
| Engine Compression Ratio | 9.0:1 | 9.1:1 |
| Top Speed | 175 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1071 kg | 1848 kg |
| Vehicle Length | 4220 mm | 4780 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1290 mm |
| Wheelbase Size | 2460 mm | 2590 mm |
| Fuel Tank Capacity | 53 L | 75 L |
