2003 Alfa Romeo 166 vs. 1997 Fiat Siena

To start off, 2003 Alfa Romeo 166 is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Fiat Siena. In addition, the cost of maintenance, including insurance, on 1997 Fiat Siena would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 166 more horse power than 1997 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1997 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 250 kg more than 1997 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, 2003 Alfa Romeo 166 (265 Nm) has 65 more torque (in Nm) than 1997 Fiat Siena. (200 Nm). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1997 Fiat Siena. 2003 Alfa Romeo 166 has automatic transmission and 1997 Fiat Siena has manual transmission. 1997 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.

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