1974 AC 428 vs. 1999 Buick Cielo

To start off, 1999 Buick Cielo is newer by 25 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 60 more horse power than 1999 Buick Cielo. (238 HP @ 5200 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 1999 Buick Cielo.

Because 1974 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 1974 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Cielo, 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 266 more torque (in Nm) than 1999 Buick Cielo. (373 Nm @ 3600 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Cielo. 1999 Buick Cielo has automatic transmission and 1974 AC 428 has manual transmission. 1974 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Cielo will be easier to drive especially in heavy traffic.

Compare all specifications: