2003 Cadillac Seville vs. 2005 Hummer H2
To start off, 2005 Hummer H2 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 2003 Cadillac Seville would be higher. At 5,965 cc (8 cylinders), 2005 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Hummer H2 (325 HP) has 25 more horse power than 2003 Cadillac Seville. (300 HP) In normal driving conditions, 2005 Hummer H2 should accelerate faster than 2003 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hummer H2 weights approximately 1098 kg more than 2003 Cadillac Seville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Cadillac Seville. In wet, icy, snow, or gravel driving conditions, 2005 Hummer H2 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, 2005 Hummer H2 (495 Nm) has 88 more torque (in Nm) than 2003 Cadillac Seville. (407 Nm). This means 2005 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2003 Cadillac Seville.
Compare all specifications:
| 2003 Cadillac Seville | 2005 Hummer H2 | |
| Make | Cadillac | Hummer |
| Model | Seville | H2 |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 325 HP |
| Torque | 407 Nm | 495 Nm |
| Engine Bore Size | 93 mm | 102 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1806 kg | 2904 kg |
| Vehicle Length | 5110 mm | 5180 mm |
| Vehicle Width | 1910 mm | 2070 mm |
| Vehicle Height | 1420 mm | 2020 mm |
| Wheelbase Size | 2890 mm | 3120 mm |
| Fuel Tank Capacity | 70 L | 121 L |
