1978 Porsche 911 vs. 1973 Sunbeam Rapier
To start off, 1978 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 1973 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1973 Sunbeam Rapier would be higher. At 2,994 cc (6 cylinders), 1978 Porsche 911 is equipped with a bigger engine. In terms of performance, 1978 Porsche 911 (185 HP @ 5500 RPM) has 106 more horse power than 1973 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 1978 Porsche 911 should accelerate faster than 1973 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 1978 Porsche 911 weights approximately 150 kg more than 1973 Sunbeam Rapier. 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, 1978 Porsche 911 (265 Nm @ 4100 RPM) has 139 more torque (in Nm) than 1973 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 1978 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1973 Sunbeam Rapier.
Compare all specifications:
1978 Porsche 911 | 1973 Sunbeam Rapier | |
Make | Porsche | Sunbeam |
Model | 911 | Rapier |
Year Released | 1978 | 1973 |
Body Type | Coupe | Coupe |
Engine Position | Rear | Front |
Engine Size | 2994 cc | 1725 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | boxer | in-line |
Horse Power | 185 HP | 79 HP |
Engine RPM | 5500 RPM | 5200 RPM |
Torque | 265 Nm | 126 Nm |
Torque RPM | 4100 RPM | 3800 RPM |
Engine Compression Ratio | 8.5:1 | 9.2:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1180 kg | 1030 kg |
Vehicle Length | 4300 mm | 4440 mm |
Vehicle Width | 1660 mm | 1670 mm |
Vehicle Height | 1330 mm | 1390 mm |
Wheelbase Size | 2280 mm | 2510 mm |
Fuel Tank Capacity | 80 L | 68 L |