1977 Mazda 929 vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 24 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 1,796 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (114 HP @ 5400 RPM) has 31 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 245 kg more than 1977 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Mazda 929 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 929. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Opel Vectra (170 Nm @ 3400 RPM) has 33 more torque (in Nm) than 1977 Mazda 929. (137 Nm @ 3000 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 1977 Mazda 929 | 2001 Opel Vectra | |
| Make | Mazda | Opel |
| Model | 929 | Vectra |
| Year Released | 1977 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1768 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 114 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 137 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Compression Ratio | 8.6:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1135 kg | 1380 kg |
| Vehicle Length | 4550 mm | 4600 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2740 mm |
| Fuel Tank Capacity | 65 L | 53 L |
