2003 Jaguar R-D6 vs. 1963 Sunbeam Alpine
To start off, 2003 Jaguar R-D6 is newer by 40 year(s). Which means there will be less support and parts availability for 1963 Sunbeam Alpine. In addition, the cost of maintenance, including insurance, on 1963 Sunbeam Alpine would be higher. At 2,720 cc (6 cylinders), 2003 Jaguar R-D6 is equipped with a bigger engine. In terms of performance, 2003 Jaguar R-D6 (230 HP @ 6150 RPM) has 149 more horse power than 1963 Sunbeam Alpine. (81 HP @ 5200 RPM). In normal driving conditions, 2003 Jaguar R-D6 should accelerate faster than 1963 Sunbeam Alpine. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar R-D6 weights approximately 470 kg more than 1963 Sunbeam Alpine. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Jaguar R-D6 (500 Nm) has 374 more torque (in Nm) than 1963 Sunbeam Alpine. (126 Nm). This means 2003 Jaguar R-D6 will have an easier job in driving up hills or pulling heavy equipment than 1963 Sunbeam Alpine.
Compare all specifications:
| 2003 Jaguar R-D6 | 1963 Sunbeam Alpine | |
| Make | Jaguar | Sunbeam |
| Model | R-D6 | Alpine |
| Year Released | 2003 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1592 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 230 HP | 81 HP |
| Engine RPM | 6150 RPM | 5200 RPM |
| Torque | 500 Nm | 126 Nm |
| Engine Bore Size | 81.1 mm | 81.5 mm |
| Engine Stroke Size | 88 mm | 76.2 mm |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1030 kg |
| Vehicle Length | 4340 mm | 3950 mm |
| Vehicle Width | 2160 mm | 1540 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2720 mm | 2190 mm |
| Fuel Tank Capacity | 69 L | 40 L |
