1956 Armstrong Siddeley Sapphire vs. 1974 Renault 15
To start off, 1974 Renault 15 is newer by 18 year(s). Which means there will be less support and parts availability for 1956 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1956 Armstrong Siddeley Sapphire would be higher. At 2,290 cc (6 cylinders), 1956 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1956 Armstrong Siddeley Sapphire (118 HP @ 5000 RPM) has 59 more horse power than 1974 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1956 Armstrong Siddeley Sapphire should accelerate faster than 1974 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1956 Armstrong Siddeley Sapphire weights approximately 685 kg more than 1974 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1956 Armstrong Siddeley Sapphire (189 Nm @ 3500 RPM) has 91 more torque (in Nm) than 1974 Renault 15. (98 Nm @ 3500 RPM). This means 1956 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 15.
Compare all specifications:
| 1956 Armstrong Siddeley Sapphire | 1974 Renault 15 | |
| Make | Armstrong Siddeley | Renault |
| Model | Sapphire | 15 |
| Year Released | 1956 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 1287 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 59 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 189 Nm | 98 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1650 kg | 965 kg |
| Vehicle Length | 4910 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1640 mm |
| Vehicle Height | 1670 mm | 1310 mm |
| Wheelbase Size | 2900 mm | 2440 mm |
| Fuel Tank Capacity | 72 L | 55 L |
