1986 Ford Sierra vs. 1971 MG MGB

To start off, 1986 Ford Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1971 MG MGB. In addition, the cost of maintenance, including insurance, on 1971 MG MGB would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 63 more horse power than 1971 MG MGB. (97 HP @ 5400 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1971 MG MGB. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 386 kg more than 1971 MG MGB. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 MG MGB. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 67 more torque (in Nm) than 1971 MG MGB. (149 Nm @ 3000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 MG MGB.

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