2006 Chevrolet Optra vs. 1968 Opel Diplomat
To start off, 2006 Chevrolet Optra is newer by 38 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) has 119 more horse power than 2006 Chevrolet Optra. (108 HP) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 60 kg more than 1968 Opel Diplomat.
Because 1968 Opel Diplomat is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Opel Diplomat. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Optra, being front wheel drive (FWD), will offer much better control with better grip. 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 276 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra. 1968 Opel Diplomat has automatic transmission and 2006 Chevrolet Optra has manual transmission. 2006 Chevrolet Optra 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:
| 2006 Chevrolet Optra | 1968 Opel Diplomat | |
| Make | Chevrolet | Opel |
| Model | Optra | Diplomat |
| Year Released | 2006 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5354 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 227 HP |
| Torque | 151 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 79 mm | 101.6 mm |
| Engine Stroke Size | 81.5 mm | 82.6 mm |
| Top Speed | 187 km/hour | 202 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1690 kg |
| Vehicle Length | 4440 mm | 4960 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 80 L |
