2004 Hyundai Sonata vs. 2008 Pontiac G8
To start off, 2008 Pontiac G8 is newer by 4 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 5,999 cc (8 cylinders), 2008 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2008 Pontiac G8 (361 HP @ 5300 RPM) has 230 more horse power than 2004 Hyundai Sonata. (131 HP @ 5800 RPM) In normal driving conditions, 2008 Pontiac G8 should accelerate faster than 2004 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hyundai Sonata weights approximately 73 kg more than 2008 Pontiac G8.
Because 2008 Pontiac G8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Pontiac G8. However, in wet, icy, snow, or gravel driving conditions, 2004 Hyundai Sonata, being front wheel drive (FWD), will offer much better control with better grip. 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 Pontiac G8 (522 Nm @ 4400 RPM) has 331 more torque (in Nm) than 2004 Hyundai Sonata. (191 Nm @ 4500 RPM). This means 2008 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Hyundai Sonata. 2008 Pontiac G8 has automatic transmission and 2004 Hyundai Sonata has manual transmission. 2004 Hyundai Sonata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Pontiac G8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Hyundai Sonata | 2008 Pontiac G8 | |
| Make | Hyundai | Pontiac |
| Model | Sonata | G8 |
| Year Released | 2004 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 131 HP | 361 HP |
| Engine RPM | 5800 RPM | 5300 RPM |
| Torque | 191 Nm | 522 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 83.3 mm | 102 mm |
| Engine Stroke Size | 95 mm | 92 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1425 kg | 1352 kg |
| Vehicle Length | 4520 mm | 4990 mm |
| Vehicle Width | 1700 mm | 1910 mm |
| Vehicle Height | 1590 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2920 mm |
| Fuel Tank Capacity | 65 L | 72 L |
