1966 Opel Kadett vs. 2003 Renault Grand Espace
To start off, 2003 Renault Grand Espace is newer by 37 year(s). Which means there will be less support and parts availability for 1966 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1966 Opel Kadett would be higher. At 2,068 cc (4 cylinders), 2003 Renault Grand Espace is equipped with a bigger engine. In terms of performance, 2003 Renault Grand Espace (138 HP @ 6000 RPM) has 94 more horse power than 1966 Opel Kadett. (44 HP @ 5000 RPM) In normal driving conditions, 2003 Renault Grand Espace should accelerate faster than 1966 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2003 Renault Grand Espace weights approximately 905 kg more than 1966 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Opel Kadett 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 1966 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2003 Renault Grand Espace, 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, 2003 Renault Grand Espace (182 Nm @ 3750 RPM) has 108 more torque (in Nm) than 1966 Opel Kadett. (74 Nm @ 2800 RPM). This means 2003 Renault Grand Espace will have an easier job in driving up hills or pulling heavy equipment than 1966 Opel Kadett.
Compare all specifications:
| 1966 Opel Kadett | 2003 Renault Grand Espace | |
| Make | Opel | Renault |
| Model | Kadett | Grand Espace |
| Year Released | 1966 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1078 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 44 HP | 138 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 74 Nm | 182 Nm |
| Torque RPM | 2800 RPM | 3750 RPM |
| Engine Bore Size | 75 mm | 82.7 mm |
| Engine Stroke Size | 61 mm | 93 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 755 kg | 1660 kg |
| Vehicle Length | 4190 mm | 4870 mm |
| Vehicle Width | 1590 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1780 mm |
| Wheelbase Size | 2430 mm | 2880 mm |
| Fuel Tank Capacity | 60 L | 70 L |
