1991 Buick Reatta vs. 2004 Hummer H2
To start off, 2004 Hummer H2 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Reatta. In addition, the cost of maintenance, including insurance, on 1991 Buick Reatta would be higher. At 5,963 cc (8 cylinders), 2004 Hummer H2 is equipped with a bigger engine. In terms of performance, 2004 Hummer H2 (316 HP) has 151 more horse power than 1991 Buick Reatta. (165 HP) In normal driving conditions, 2004 Hummer H2 should accelerate faster than 1991 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H2 weights approximately 1371 kg more than 1991 Buick Reatta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Reatta. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Hummer H2 (488 Nm) has 202 more torque (in Nm) than 1991 Buick Reatta. (286 Nm). This means 2004 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Reatta.
Compare all specifications:
| 1991 Buick Reatta | 2004 Hummer H2 | |
| Make | Buick | Hummer |
| Model | Reatta | H2 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5963 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 165 HP | 316 HP |
| Torque | 286 Nm | 488 Nm |
| Engine Bore Size | 96.5 mm | 102 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1532 kg | 2903 kg |
| Vehicle Length | 4670 mm | 4830 mm |
| Vehicle Width | 1860 mm | 2070 mm |
| Vehicle Height | 1310 mm | 2020 mm |
| Wheelbase Size | 2510 mm | 3130 mm |
| Fuel Tank Capacity | 62 L | 121 L |
