1978 Opel Kadett vs. 2005 Renault Grand Scenic
To start off, 2005 Renault Grand Scenic is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1978 Opel Kadett would be higher. At 1,870 cc (4 cylinders), 2005 Renault Grand Scenic is equipped with a bigger engine. In terms of performance, 2005 Renault Grand Scenic (118 HP @ 4000 RPM) has 71 more horse power than 1978 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 2005 Renault Grand Scenic should accelerate faster than 1978 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Grand Scenic weights approximately 830 kg more than 1978 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2005 Renault Grand Scenic, 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, 2005 Renault Grand Scenic (300 Nm @ 2000 RPM) has 229 more torque (in Nm) than 1978 Opel Kadett. (71 Nm @ 3400 RPM). This means 2005 Renault Grand Scenic will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Kadett.
Compare all specifications:
| 1978 Opel Kadett | 2005 Renault Grand Scenic | |
| Make | Opel | Renault |
| Model | Kadett | Grand Scenic |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 992 cc | 1870 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 118 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 71 Nm | 300 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Engine Bore Size | 72 mm | 80 mm |
| Engine Stroke Size | 61 mm | 93 mm |
| Engine Compression Ratio | 8.8:1 | 18.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 820 kg | 1650 kg |
| Vehicle Length | 3900 mm | 4500 mm |
| Vehicle Width | 1590 mm | 1820 mm |
| Vehicle Height | 1320 mm | 1640 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
| Fuel Consumption Overall | 6 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 43 L | 60 L |
