2009 Ford Explorer vs. 1968 Opel Diplomat
To start off, 2009 Ford Explorer 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 16 more horse power than 2009 Ford Explorer. (211 HP @ 5100 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2009 Ford Explorer. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 724 kg more than 2009 Ford Explorer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Ford Explorer 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 Ford Explorer 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 83 more torque (in Nm) than 2009 Ford Explorer. (344 Nm @ 3700 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2009 Ford Explorer.
Compare all specifications:
| 2009 Ford Explorer | 1968 Opel Diplomat | |
| Make | Ford | Opel |
| Model | Explorer | Diplomat |
| Year Released | 2009 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 4009 cc | 5354 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 211 HP | 227 HP |
| Engine RPM | 5100 RPM | 4700 RPM |
| Torque | 344 Nm | 427 Nm |
| Torque RPM | 3700 RPM | 3000 RPM |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 966 kg | 1690 kg |
| Vehicle Length | 4920 mm | 4960 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1830 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2850 mm |
| Fuel Tank Capacity | 85 L | 80 L |
