2007 Toyota Sienna vs. 1978 Avanti Avanti

To start off, 2007 Toyota Sienna 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 Toyota Sienna (266 HP @ 6200 RPM) has 89 more horse power than 1978 Avanti Avanti. (177 HP @ 3400 RPM). In normal driving conditions, 2007 Toyota Sienna should accelerate faster than 1978 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota Sienna weights approximately 355 kg more than 1978 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

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 Toyota Sienna, 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 110 more torque (in Nm) than 2007 Toyota Sienna. (332 Nm @ 4700 RPM). This means 1978 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Sienna.

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