2008 Hyundai Sonata vs. 2003 Oldsmobile Alero
To start off, 2008 Hyundai Sonata is newer by 5 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 2,397 cc (4 cylinders), 2008 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2008 Hyundai Sonata (162 HP @ 5800 RPM) has 23 more horse power than 2003 Oldsmobile Alero. (139 HP @ 5600 RPM). In normal driving conditions, 2008 Hyundai Sonata should accelerate faster than 2003 Oldsmobile Alero. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hyundai Sonata weights approximately 178 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, 2008 Hyundai Sonata (222 Nm @ 4250 RPM) has 19 more torque (in Nm) than 2003 Oldsmobile Alero. (203 Nm @ 4000 RPM). This means 2008 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2003 Oldsmobile Alero. 2003 Oldsmobile Alero has automatic transmission and 2008 Hyundai Sonata has manual transmission. 2008 Hyundai Sonata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Oldsmobile Alero will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Hyundai Sonata | 2003 Oldsmobile Alero | |
| Make | Hyundai | Oldsmobile |
| Model | Sonata | Alero |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2397 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 162 HP | 139 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 222 Nm | 203 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 97 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1538 kg | 1360 kg |
| Vehicle Length | 4800 mm | 4750 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1480 mm | 1390 mm |
| Wheelbase Size | 2730 mm | 2720 mm |
| Fuel Tank Capacity | 70 L | 53 L |
