1991 Opel Astra vs. 1974 Renault 12

To start off, 1991 Opel Astra is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Renault 12. In addition, the cost of maintenance, including insurance, on 1974 Renault 12 would be higher. At 1,698 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (56 HP @ 4600 RPM) has 3 more horse power than 1974 Renault 12. (53 HP @ 5250 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1974 Renault 12. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 85 kg more than 1974 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, 1991 Opel Astra (105 Nm @ 2400 RPM) has 9 more torque (in Nm) than 1974 Renault 12. (96 Nm @ 3000 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 12.

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