2005 Alfa Romeo GT vs. 2003 Buick Century

To start off, 2005 Alfa Romeo GT is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Buick Century. In addition, the cost of maintenance, including insurance, on 2003 Buick Century would be higher. At 3,134 cc (6 cylinders), 2003 Buick Century is equipped with a bigger engine. In terms of performance, 2003 Buick Century (176 HP @ 5200 RPM) has 38 more horse power than 2005 Alfa Romeo GT. (138 HP @ 6300 RPM) In normal driving conditions, 2003 Buick Century should accelerate faster than 2005 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Century weights approximately 220 kg more than 2005 Alfa Romeo GT. 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 Buick Century (264 Nm @ 4000 RPM) has 101 more torque (in Nm) than 2005 Alfa Romeo GT. (163 Nm @ 3900 RPM). This means 2003 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo GT. 2003 Buick Century has automatic transmission and 2005 Alfa Romeo GT has manual transmission. 2005 Alfa Romeo GT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Century will be easier to drive especially in heavy traffic.

Compare all specifications:

2005 Alfa Romeo GT 2003 Buick Century
Make Alfa Romeo Buick
Model GT Century
Year Released 2005 2003
Body Type Coupe Sedan
Engine Position Front Front
Engine Size 1745 cc 3134 cc
Engine Cylinders 4 cylinders 6 cylinders
Engine Type in-line V
Valves per Cylinder 4 valves 2 valves
Horse Power 138 HP 176 HP
Engine RPM 6300 RPM 5200 RPM
Torque 163 Nm 264 Nm
Torque RPM 3900 RPM 4000 RPM
Engine Bore Size 82 mm 89 mm
Engine Stroke Size 82.7 mm 84 mm
Engine Compression Ratio 10.3:1 9.6:1
Fuel Type Gasoline Gasoline
Drive Type Front Front
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 2 doors 4 doors
Vehicle Weight 1300 kg 1520 kg
Vehicle Length 4310 mm 4950 mm
Vehicle Width 1770 mm 1850 mm
Vehicle Height 1380 mm 1440 mm
Wheelbase Size 2610 mm 2780 mm
Fuel Tank Capacity 63 L 64 L