1979 Opel Kadett vs. 2004 Seat Leon
To start off, 2004 Seat Leon is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1979 Opel Kadett would be higher. At 1,390 cc (4 cylinders), 2004 Seat Leon is equipped with a bigger engine. In terms of performance, 2004 Seat Leon (74 HP @ 5000 RPM) has 22 more horse power than 1979 Opel Kadett. (52 HP @ 5400 RPM) In normal driving conditions, 2004 Seat Leon should accelerate faster than 1979 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Seat Leon weights approximately 375 kg more than 1979 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Seat Leon (120 Nm @ 3300 RPM) has 37 more torque (in Nm) than 1979 Opel Kadett. (83 Nm @ 3600 RPM). This means 2004 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 1979 Opel Kadett.
Compare all specifications:
| 1979 Opel Kadett | 2004 Seat Leon | |
| Make | Opel | Seat |
| Model | Kadett | Leon |
| Year Released | 1979 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1390 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 52 HP | 74 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 83 Nm | 120 Nm |
| Torque RPM | 3600 RPM | 3300 RPM |
| Engine Bore Size | 79 mm | 76.6 mm |
| Engine Stroke Size | 61 mm | 75.6 mm |
| Engine Compression Ratio | 7.8:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 835 kg | 1210 kg |
| Vehicle Length | 4130 mm | 4190 mm |
| Vehicle Width | 1570 mm | 1750 mm |
| Vehicle Height | 1340 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2520 mm |
| Fuel Tank Capacity | 42 L | 55 L |
