2003 Alfa Romeo 156 vs. 2006 Buick Terraza
To start off, 2006 Buick Terraza is newer by 3 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 3,491 cc (6 cylinders), 2006 Buick Terraza is equipped with a bigger engine. In terms of performance, 2006 Buick Terraza (196 HP @ 5600 RPM) has 58 more horse power than 2003 Alfa Romeo 156. (138 HP @ 6500 RPM) In normal driving conditions, 2006 Buick Terraza should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick Terraza weights approximately 681 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 2006 Buick Terraza 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, 2006 Buick Terraza 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, 2006 Buick Terraza (289 Nm @ 3200 RPM) has 126 more torque (in Nm) than 2003 Alfa Romeo 156. (163 Nm @ 3900 RPM). This means 2006 Buick Terraza will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2006 Buick Terraza 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. 2006 Buick Terraza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2006 Buick Terraza | |
| Make | Alfa Romeo | Buick |
| Model | 156 | Terraza |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1746 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 196 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 163 Nm | 289 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1946 kg |
| Vehicle Length | 4440 mm | 5210 mm |
| Vehicle Width | 1750 mm | 1920 mm |
| Vehicle Height | 1440 mm | 1840 mm |
| Wheelbase Size | 2710 mm | 3080 mm |
| Fuel Consumption | 6.4 L/100km | 10.4 L/100km |
| Fuel Consumption City | 12.1 L/100km | 14 L/100km |
| Fuel Consumption Overall | 8.5 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 63 L | 95 L |
