1978 Avanti Avanti vs. 2007 Cadillac DTS

To start off, 2007 Cadillac DTS is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1978 Avanti Avanti would be higher. At 6,568 cc (8 cylinders), 1978 Avanti Avanti is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (275 HP @ 6000 RPM) has 98 more horse power than 1978 Avanti Avanti. (177 HP @ 3400 RPM) In normal driving conditions, 2007 Cadillac DTS should accelerate faster than 1978 Avanti Avanti.

Because 1978 Avanti Avanti 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 1978 Avanti Avanti. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac DTS, 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, 1978 Avanti Avanti (442 Nm @ 2000 RPM) has 42 more torque (in Nm) than 2007 Cadillac DTS. (400 Nm @ 4400 RPM). This means 1978 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac DTS. 2007 Cadillac DTS has automatic transmission and 1978 Avanti Avanti has manual transmission. 1978 Avanti Avanti will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac DTS will be easier to drive especially in heavy traffic.

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