2003 Oldsmobile Alero vs. 2010 Mazda CX-7
To start off, 2010 Mazda CX-7 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Oldsmobile Alero. In addition, the cost of maintenance, including insurance, on 2003 Oldsmobile Alero would be higher. At 2,300 cc (4 cylinders), 2010 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2010 Mazda CX-7 (244 HP @ 5000 RPM) has 105 more horse power than 2003 Oldsmobile Alero. (139 HP @ 5600 RPM) In normal driving conditions, 2010 Mazda CX-7 should accelerate faster than 2003 Oldsmobile Alero. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mazda CX-7 weights approximately 358 kg more than 2003 Oldsmobile Alero. 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, 2010 Mazda CX-7 (349 Nm @ 2500 RPM) has 146 more torque (in Nm) than 2003 Oldsmobile Alero. (203 Nm @ 4000 RPM). This means 2010 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Oldsmobile Alero.
Compare all specifications:
| 2003 Oldsmobile Alero | 2010 Mazda CX-7 | |
| Make | Oldsmobile | Mazda |
| Model | Alero | CX-7 |
| Year Released | 2003 | 2010 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 2300 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 244 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 203 Nm | 349 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1718 kg |
| Vehicle Length | 4750 mm | 4681 mm |
| Vehicle Width | 1790 mm | 1872 mm |
| Vehicle Height | 1390 mm | 1646 mm |
| Wheelbase Size | 2720 mm | 2751 mm |
| Fuel Tank Capacity | 53 L | 69 L |
