2005 Hyundai Sonata vs. 2011 Acura RDX
To start off, 2011 Acura RDX is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2005 Hyundai Sonata would be higher. At 2,300 cc (4 cylinders), 2011 Acura RDX is equipped with a bigger engine. In terms of performance, 2011 Acura RDX (240 HP @ 6000 RPM) has 109 more horse power than 2005 Hyundai Sonata. (131 HP @ 6000 RPM) In normal driving conditions, 2011 Acura RDX should accelerate faster than 2005 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2011 Acura RDX weights approximately 93 kg more than 2005 Hyundai Sonata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Acura RDX is all wheel drive (AWD), it will have significant more traction and grip than 2005 Hyundai Sonata. In wet, icy, snow, or gravel driving conditions, 2011 Acura RDX 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, 2011 Acura RDX (352 Nm @ 4500 RPM) has 172 more torque (in Nm) than 2005 Hyundai Sonata. (180 Nm @ 4000 RPM). This means 2011 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2005 Hyundai Sonata. 2011 Acura RDX has automatic transmission and 2005 Hyundai Sonata has manual transmission. 2005 Hyundai Sonata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Hyundai Sonata | 2011 Acura RDX | |
| Make | Hyundai | Acura |
| Model | Sonata | RDX |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1975 cc | 2300 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 131 HP | 240 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 180 Nm | 352 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1690 kg | 1783 kg |
| Vehicle Length | 4520 mm | 4636 mm |
| Vehicle Height | 1590 mm | 1654 mm |
| Wheelbase Size | 2710 mm | 2649 mm |
| Fuel Tank Capacity | 65 L | 68 L |
