1972 Rover P5B vs. 2005 Opel Signum

To start off, 2005 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Rover P5B. In addition, the cost of maintenance, including insurance, on 1972 Rover P5B would be higher. At 3,528 cc (8 cylinders), 1972 Rover P5B is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (175 HP @ 4000 RPM) has 17 more horse power than 1972 Rover P5B. (158 HP @ 5200 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1972 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 80 kg more than 1972 Rover P5B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1972 Rover P5B 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 1972 Rover P5B. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Signum, 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, 2005 Opel Signum (370 Nm @ 1900 RPM) has 75 more torque (in Nm) than 1972 Rover P5B. (295 Nm @ 3000 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1972 Rover P5B.

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