2009 Daihatsu Sirion vs. 1975 Sunbeam Rapier
To start off, 2009 Daihatsu Sirion is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1975 Sunbeam Rapier would be higher. At 1,725 cc (4 cylinders), 1975 Sunbeam Rapier is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 23 more horse power than 1975 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1975 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 1975 Sunbeam Rapier weights approximately 124 kg more than 2009 Daihatsu Sirion.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1975 Sunbeam Rapier. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion will offer significantly more control. 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, 2009 Daihatsu Sirion (138 Nm @ 4400 RPM) has 12 more torque (in Nm) than 1975 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1975 Sunbeam Rapier.
Compare all specifications:
| 2009 Daihatsu Sirion | 1975 Sunbeam Rapier | |
| Make | Daihatsu | Sunbeam |
| Model | Sirion | Rapier |
| Year Released | 2009 | 1975 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 1725 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 79 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 138 Nm | 126 Nm |
| Torque RPM | 4400 RPM | 3800 RPM |
| Engine Bore Size | 72 mm | 81.5 mm |
| Engine Stroke Size | 91.8 mm | 82.7 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 906 kg | 1030 kg |
| Vehicle Length | 3640 mm | 4440 mm |
| Vehicle Width | 1670 mm | 1670 mm |
| Vehicle Height | 1560 mm | 1390 mm |
| Wheelbase Size | 2440 mm | 2510 mm |
| Fuel Tank Capacity | 40 L | 68 L |
