2003 Opel Vectra vs. 1978 Renault 18
To start off, 2003 Opel Vectra is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 70 more horse power than 1978 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 697 kg more than 1978 Renault 18. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 210 more torque (in Nm) than 1978 Renault 18. (160 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18. 2003 Opel Vectra has automatic transmission and 1978 Renault 18 has manual transmission. 1978 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Vectra | 1978 Renault 18 | |
Make | Opel | Renault |
Model | Vectra | 18 |
Year Released | 2003 | 1978 |
Engine Position | Front | Front |
Engine Size | 2958 cc | 1995 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 174 HP | 104 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 370 Nm | 160 Nm |
Torque RPM | 1900 RPM | 3000 RPM |
Engine Bore Size | 87.5 mm | 88 mm |
Engine Stroke Size | 82 mm | 82 mm |
Top Speed | 220 km/hour | 171 km/hour |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1764 kg | 1067 kg |
Vehicle Length | 4830 mm | 4380 mm |
Vehicle Width | 1800 mm | 1680 mm |
Vehicle Height | 1510 mm | 1410 mm |
Wheelbase Size | 2840 mm | 2470 mm |
Fuel Tank Capacity | 60 L | 53 L |