2007 Alfa Romeo 166 vs. 2001 Fiat Siena

To start off, 2007 Alfa Romeo 166 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2001 Fiat Siena would be higher. At 2,959 cc (6 cylinders), 2007 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 166 (217 HP @ 6300 RPM) has 95 more horse power than 2001 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 2007 Alfa Romeo 166 should accelerate faster than 2001 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 166 weights approximately 210 kg more than 2001 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Alfa Romeo 166 (265 Nm) has 178 more torque (in Nm) than 2001 Fiat Siena. (87 Nm). This means 2007 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2001 Fiat Siena. 2007 Alfa Romeo 166 has automatic transmission and 2001 Fiat Siena has manual transmission. 2001 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Alfa Romeo 166 will be easier to drive especially in heavy traffic.

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