1985 Opel Kadett vs. 2005 Renault Vel Satis
To start off, 2005 Renault Vel Satis is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1985 Opel Kadett would be higher. At 2,186 cc (4 cylinders), 2005 Renault Vel Satis is equipped with a bigger engine. In terms of performance, 2005 Renault Vel Satis (141 HP @ 4000 RPM) has 82 more horse power than 1985 Opel Kadett. (59 HP @ 5400 RPM) In normal driving conditions, 2005 Renault Vel Satis should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Vel Satis weights approximately 715 kg more than 1985 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 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 1985 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Renault Vel Satis (320 Nm @ 1750 RPM) has 232 more torque (in Nm) than 1985 Opel Kadett. (88 Nm @ 3000 RPM). This means 2005 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett.
Compare all specifications:
| 1985 Opel Kadett | 2005 Renault Vel Satis | |
| Make | Opel | Renault |
| Model | Kadett | Vel Satis |
| Year Released | 1985 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 2186 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 141 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 88 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Engine Bore Size | 79 mm | 87 mm |
| Engine Stroke Size | 61 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 990 kg | 1705 kg |
| Vehicle Length | 4110 mm | 4870 mm |
| Vehicle Width | 1580 mm | 1870 mm |
| Vehicle Height | 1410 mm | 1580 mm |
| Wheelbase Size | 2420 mm | 2750 mm |
| Fuel Tank Capacity | 40 L | 80 L |
