1975 Opel Kadett vs. 2004 Renault Vel Satis
To start off, 2004 Renault Vel Satis is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 2,187 cc (4 cylinders), 2004 Renault Vel Satis is equipped with a bigger engine. In terms of performance, 2004 Renault Vel Satis (138 HP @ 4000 RPM) has 40 more horse power than 1975 Opel Kadett. (98 HP @ 5200 RPM) In normal driving conditions, 2004 Renault Vel Satis should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Renault Vel Satis weights approximately 1055 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2004 Renault Vel Satis, 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, 2004 Renault Vel Satis (320 Nm @ 1750 RPM) has 172 more torque (in Nm) than 1975 Opel Kadett. (148 Nm @ 3400 RPM). This means 2004 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 1975 Opel Kadett | 2004 Renault Vel Satis | |
| Make | Opel | Renault |
| Model | Kadett | Vel Satis |
| Year Released | 1975 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1897 cc | 2187 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 98 HP | 138 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 148 Nm | 320 Nm |
| Torque RPM | 3400 RPM | 1750 RPM |
| Engine Bore Size | 93 mm | 87 mm |
| Engine Stroke Size | 69.8 mm | 92 mm |
| Engine Compression Ratio | 9.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 190 km/hour | 194 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 830 kg | 1885 kg |
| Vehicle Length | 4130 mm | 4870 mm |
| Vehicle Width | 1590 mm | 1870 mm |
| Vehicle Height | 1290 mm | 1580 mm |
| Wheelbase Size | 2520 mm | 2880 mm |
| Fuel Consumption Overall | 7.5 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 43 L | 80 L |
