1991 Alfa Romeo Proteo vs. 2003 Mercury Grand Marquis

To start off, 2003 Mercury Grand Marquis is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 4,604 cc (8 cylinders), 2003 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 48 more horse power than 2003 Mercury Grand Marquis. (208 HP @ 4250 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 2003 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercury Grand Marquis weights approximately 362 kg more than 1991 Alfa Romeo Proteo.

Because 1991 Alfa Romeo Proteo is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 1991 Alfa Romeo Proteo 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. 2003 Mercury Grand Marquis has automatic transmission and 1991 Alfa Romeo Proteo has manual transmission. 1991 Alfa Romeo Proteo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercury Grand Marquis will be easier to drive especially in heavy traffic.

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