2004 Hyundai Sonata vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2004 Hyundai Sonata would be higher. At 2,358 cc (4 cylinders), 2004 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2004 Hyundai Sonata (158 HP @ 6000 RPM) has 37 more horse power than 2005 Opel Astra. (121 HP @ 5600 RPM). In normal driving conditions, 2004 Hyundai Sonata should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hyundai Sonata weights approximately 286 kg more than 2005 Opel Astra. 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, 2004 Hyundai Sonata (219 Nm @ 4250 RPM) has 49 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2004 Hyundai Sonata has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Hyundai Sonata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Hyundai Sonata | 2005 Opel Astra | |
| Make | Hyundai | Opel |
| Model | Sonata | Astra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2358 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 121 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 219 Nm | 170 Nm |
| Torque RPM | 4250 RPM | 3800 RPM |
| Engine Bore Size | 88 mm | 80.5 mm |
| Engine Stroke Size | 97 mm | 88.2 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 203 km/hour | 210 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1546 kg | 1260 kg |
| Vehicle Length | 4810 mm | 4260 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
| Fuel Consumption Overall | 8.8 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
