2003 Alfa Romeo 156 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 197 more horse power than 2003 Alfa Romeo 156. (118 HP @ 6500 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1185 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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. Let's talk about torque, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 312 more torque (in Nm) than 2003 Alfa Romeo 156. (146 Nm @ 4500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2007 GMC Sierra has automatic transmission and 2003 Alfa Romeo 156 has manual transmission. 2003 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Alfa Romeo 156 | 2007 GMC Sierra | |
Make | Alfa Romeo | GMC |
Model | 156 | Sierra |
Year Released | 2003 | 2007 |
Body Type | Station Wagon | Pickup |
Engine Position | Front | Front |
Engine Size | 1597 cc | 5357 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 118 HP | 315 HP |
Engine RPM | 6500 RPM | 5200 RPM |
Torque | 146 Nm | 458 Nm |
Torque RPM | 4500 RPM | 4400 RPM |
Engine Bore Size | 82 mm | 96 mm |
Engine Stroke Size | 75.7 mm | 92 mm |
Engine Compression Ratio | 10.3:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1250 kg | 2435 kg |
Vehicle Length | 4450 mm | 6320 mm |
Vehicle Width | 1750 mm | 2040 mm |
Vehicle Height | 1440 mm | 1880 mm |
Wheelbase Size | 2710 mm | 4010 mm |
Fuel Consumption Overall | 8.6 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 63 L | 129 L |