1968 Opel Diplomat vs. 2004 Renault Megane
To start off, 2004 Renault Megane is newer by 36 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 114 more horse power than 2004 Renault Megane. (113 HP @ 5500 RPM). In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2004 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 370 kg more than 2004 Renault Megane. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Renault Megane, 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 275 more torque (in Nm) than 2004 Renault Megane. (152 Nm @ 4200 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2004 Renault Megane. 1968 Opel Diplomat has automatic transmission and 2004 Renault Megane has manual transmission. 2004 Renault Megane 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:
| 1968 Opel Diplomat | 2004 Renault Megane | |
| Make | Opel | Renault |
| Model | Diplomat | Megane |
| Year Released | 1968 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 1596 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 227 HP | 113 HP |
| Engine RPM | 4700 RPM | 5500 RPM |
| Torque | 427 Nm | 152 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Engine Bore Size | 101.6 mm | 79.5 mm |
| Engine Stroke Size | 82.6 mm | 80.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1690 kg | 1320 kg |
| Vehicle Length | 4960 mm | 4360 mm |
| Vehicle Width | 1910 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2530 mm |
