1971 Mazda Cosmo vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1971 Mazda Cosmo would be higher. At 3,175 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (208 HP @ 6200 RPM) has 115 more horse power than 1971 Mazda Cosmo. (93 HP @ 7000 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1971 Mazda Cosmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 685 kg more than 1971 Mazda Cosmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Opel Vectra (301 Nm @ 4000 RPM) has 168 more torque (in Nm) than 1971 Mazda Cosmo. (133 Nm @ 3500 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1971 Mazda Cosmo.
Compare all specifications:
| 1971 Mazda Cosmo | 2007 Opel Vectra | |
| Make | Mazda | Opel |
| Model | Cosmo | Vectra |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1964 cc | 3175 cc |
| Horse Power | 93 HP | 208 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 133 Nm | 301 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 940 kg | 1625 kg |
| Vehicle Length | 4150 mm | 4830 mm |
| Vehicle Width | 1600 mm | 1800 mm |
| Vehicle Height | 1170 mm | 1510 mm |
| Wheelbase Size | 2210 mm | 2840 mm |
