1977 Renault 12 vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Renault 12. In addition, the cost of maintenance, including insurance, on 1977 Renault 12 would be higher. At 3,175 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (208 HP @ 6200 RPM) has 155 more horse power than 1977 Renault 12. (53 HP @ 5250 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1977 Renault 12. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 300 kg more than 1977 Renault 12. 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, 2005 Opel Vectra (300 Nm @ 4000 RPM) has 206 more torque (in Nm) than 1977 Renault 12. (94 Nm @ 3000 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Renault 12. 2005 Opel Vectra has automatic transmission and 1977 Renault 12 has manual transmission. 1977 Renault 12 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:
| 1977 Renault 12 | 2005 Opel Vectra | |
| Make | Renault | Opel |
| Model | 12 | Vectra |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 53 HP | 208 HP |
| Engine RPM | 5250 RPM | 6200 RPM |
| Torque | 94 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 73.1 mm | 87.5 mm |
| Engine Stroke Size | 77 mm | 88 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 900 kg | 1200 kg |
| Vehicle Length | 4350 mm | 4600 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2450 mm | 2500 mm |
| Fuel Consumption Overall | 7.2 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 56 L | 61 L |
