2009 Daihatsu Sirion vs. 1968 Opel Diplomat
To start off, 2009 Daihatsu Sirion is newer by 41 year(s). Which means there will be less support and parts availability for 1968 Opel Diplomat. In addition, the cost of maintenance, including insurance, on 1968 Opel Diplomat would be higher. At 5,354 cc (8 cylinders), 1968 Opel Diplomat is equipped with a bigger engine. In terms of performance, 1968 Opel Diplomat (227 HP @ 4700 RPM) has 137 more horse power than 2009 Daihatsu Sirion. (90 HP @ 6000 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 710 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Diplomat. 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, 1968 Opel Diplomat (427 Nm @ 3000 RPM) has 307 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
2009 Daihatsu Sirion | 1968 Opel Diplomat | |
Make | Daihatsu | Opel |
Model | Sirion | Diplomat |
Year Released | 2009 | 1968 |
Engine Position | Front | Front |
Engine Size | 1298 cc | 5354 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 90 HP | 227 HP |
Engine RPM | 6000 RPM | 4700 RPM |
Torque | 120 Nm | 427 Nm |
Torque RPM | 4400 RPM | 3000 RPM |
Engine Bore Size | 72 mm | 101.6 mm |
Engine Stroke Size | 79.7 mm | 82.6 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Top Speed | 165 km/hour | 202 km/hour |
Acceleration 0-100mph | 12 seconds | 10.3 seconds |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 980 kg | 1690 kg |
Vehicle Length | 3610 mm | 4960 mm |
Vehicle Width | 1670 mm | 1910 mm |
Vehicle Height | 1560 mm | 1450 mm |
Wheelbase Size | 2440 mm | 2850 mm |
Fuel Tank Capacity | 38 L | 80 L |