2007 Opel Antara vs. 1968 Opel Diplomat
To start off, 2007 Opel Antara is newer by 39 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 79 more horse power than 2007 Opel Antara. (148 HP @ 4000 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2007 Opel Antara. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Antara weights approximately 165 kg more than 1968 Opel Diplomat.
Because 2007 Opel Antara 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, 2007 Opel Antara 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 107 more torque (in Nm) than 2007 Opel Antara. (320 Nm @ 2000 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Antara. 1968 Opel Diplomat has automatic transmission and 2007 Opel Antara has manual transmission. 2007 Opel Antara will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Opel Diplomat will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Antara | 1968 Opel Diplomat | |
| Make | Opel | Opel |
| Model | Antara | Diplomat |
| Year Released | 2007 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5354 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 227 HP |
| Engine RPM | 4000 RPM | 4700 RPM |
| Torque | 320 Nm | 427 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 101.6 mm |
| Engine Stroke Size | 92 mm | 82.6 mm |
| Engine Compression Ratio | 17.5:1 | 10.5:1 |
| Top Speed | 180 km/hour | 202 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 10.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1855 kg | 1690 kg |
| Vehicle Length | 4470 mm | 4960 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1710 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2850 mm |
| Fuel Tank Capacity | 65 L | 80 L |
