2005 Opel Vectra vs. 1977 Mazda Cosmo
To start off, 2005 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1977 Mazda Cosmo would be higher. At 2,171 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (124 HP @ 3250 RPM) has 31 more horse power than 1977 Mazda Cosmo. (93 HP @ 5500 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1977 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 470 kg more than 1977 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Mazda Cosmo 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 Mazda Cosmo. 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 (280 Nm @ 1500 RPM) has 130 more torque (in Nm) than 1977 Mazda Cosmo. (150 Nm @ 3300 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda Cosmo. 1977 Mazda Cosmo has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Mazda Cosmo will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 1977 Mazda Cosmo | |
| Make | Opel | Mazda |
| Model | Vectra | Cosmo |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 124 HP | 93 HP |
| Engine RPM | 3250 RPM | 5500 RPM |
| Torque | 280 Nm | 150 Nm |
| Torque RPM | 1500 RPM | 3300 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1090 kg |
| Vehicle Length | 4830 mm | 4480 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1510 mm | 1340 mm |
| Wheelbase Size | 2840 mm | 2520 mm |
| Fuel Tank Capacity | 60 L | 65 L |
