1975 AC 428 vs. 2005 Mazda MX-Flexa

To start off, 2005 Mazda MX-Flexa is newer by 30 year(s). Which means there will be less support and parts availability for 1975 AC 428. In addition, the cost of maintenance, including insurance, on 1975 AC 428 would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 140 more horse power than 2005 Mazda MX-Flexa. (158 HP @ 6500 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 2005 Mazda MX-Flexa.

Because 1975 AC 428 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 1975 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda MX-Flexa, 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 432 more torque (in Nm) than 2005 Mazda MX-Flexa. (207 Nm @ 4000 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda MX-Flexa. 2005 Mazda MX-Flexa has automatic transmission and 1975 AC 428 has manual transmission. 1975 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mazda MX-Flexa will be easier to drive especially in heavy traffic.

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