1971 AC 428 vs. 2012 Mazda BT-50

To start off, 2012 Mazda BT-50 is newer by 41 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP @ 4600 RPM) has 190 more horse power than 2012 Mazda BT-50. (108 HP @ 3500 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 2012 Mazda BT-50. With that said, vehicle weight also plays an important factor in acceleration. 1971 AC 428 weights approximately 475 kg more than 2012 Mazda BT-50. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2012 Mazda BT-50 is four wheel drive (4WD), it will have significant more traction and grip than 1971 AC 428. In wet, icy, snow, or gravel driving conditions, 2012 Mazda BT-50 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 382 more torque (in Nm) than 2012 Mazda BT-50. (257 Nm @ 2000 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda BT-50.

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