2005 Opel Vectra vs. 1977 Opel Kadett
To start off, 2005 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 2,958 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (175 HP @ 4000 RPM) has 124 more horse power than 1977 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 885 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, 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 Opel Vectra (371 Nm @ 1900 RPM) has 291 more torque (in Nm) than 1977 Opel Kadett. (80 Nm @ 3400 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett. 2005 Opel Vectra has automatic transmission and 1977 Opel Kadett has manual transmission. 1977 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 1977 Opel Kadett | |
| Make | Opel | Opel |
| Model | Vectra | Kadett |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 51 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 371 Nm | 80 Nm |
| Torque RPM | 1900 RPM | 3400 RPM |
| Engine Bore Size | 87.5 mm | 79 mm |
| Engine Stroke Size | 82 mm | 61 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1705 kg | 820 kg |
| Vehicle Length | 4830 mm | 4150 mm |
| Vehicle Width | 1800 mm | 1590 mm |
| Vehicle Height | 1510 mm | 1340 mm |
| Wheelbase Size | 2710 mm | 2410 mm |
| Fuel Tank Capacity | 60 L | 43 L |
