1991 Buick Reatta vs. 2006 Hummer H1
To start off, 2006 Hummer H1 is newer by 15 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 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 135 more horse power than 1991 Buick Reatta. (165 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 1991 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 1372 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 2006 Hummer H1 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, 2006 Hummer H1 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, 2006 Hummer H1 (705 Nm) has 419 more torque (in Nm) than 1991 Buick Reatta. (286 Nm). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Reatta.
Compare all specifications:
| 1991 Buick Reatta | 2006 Hummer H1 | |
| Make | Buick | Hummer |
| Model | Reatta | H1 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 6604 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 165 HP | 300 HP |
| Torque | 286 Nm | 705 Nm |
| Engine Bore Size | 96.5 mm | 103.1 mm |
| Engine Stroke Size | 86.4 mm | 99.1 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1532 kg | 2904 kg |
| Vehicle Length | 4670 mm | 4690 mm |
| Vehicle Width | 1860 mm | 2200 mm |
| Vehicle Height | 1310 mm | 1960 mm |
| Wheelbase Size | 2510 mm | 3310 mm |
| Fuel Tank Capacity | 62 L | 195 L |
