2006 Volvo XC90 vs. 1978 Volvo 66

To start off, 2006 Volvo XC90 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Volvo 66. In addition, the cost of maintenance, including insurance, on 1978 Volvo 66 would be higher. At 3,192 cc (6 cylinders), 2006 Volvo XC90 is equipped with a bigger engine. In terms of performance, 2006 Volvo XC90 (235 HP @ 6200 RPM) has 188 more horse power than 1978 Volvo 66. (47 HP @ 5200 RPM). In normal driving conditions, 2006 Volvo XC90 should accelerate faster than 1978 Volvo 66. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo XC90 weights approximately 1162 kg more than 1978 Volvo 66. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2006 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Volvo 66. In wet, icy, snow, or gravel driving conditions, 2006 Volvo XC90 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. 2006 Volvo XC90 has automatic transmission and 1978 Volvo 66 has manual transmission. 1978 Volvo 66 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Volvo XC90 will be easier to drive especially in heavy traffic.

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