1991 Chevrolet Nova vs. 2004 Hummer H1
To start off, 2004 Hummer H1 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Nova. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Nova would be higher. At 6,504 cc (8 cylinders), 2004 Hummer H1 is equipped with a bigger engine. In terms of performance, 2004 Hummer H1 (205 HP) has 5 more horse power than 1991 Chevrolet Nova. (200 HP) In normal driving conditions, 2004 Hummer H1 should accelerate faster than 1991 Chevrolet Nova. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H1 weights approximately 1834 kg more than 1991 Chevrolet Nova. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet Nova. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Hummer H1 (597 Nm) has 190 more torque (in Nm) than 1991 Chevrolet Nova. (407 Nm). This means 2004 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Nova.
Compare all specifications:
| 1991 Chevrolet Nova | 2004 Hummer H1 | |
| Make | Chevrolet | Hummer |
| Model | Nova | H1 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5025 cc | 6504 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 200 HP | 205 HP |
| Torque | 407 Nm | 597 Nm |
| Engine Bore Size | 98.4 mm | 103 mm |
| Engine Stroke Size | 82.5 mm | 97 mm |
| Engine Compression Ratio | 9.0:1 | 20.2:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1438 kg | 3272 kg |
| Vehicle Length | 4820 mm | 4690 mm |
| Vehicle Width | 1850 mm | 2200 mm |
| Vehicle Height | 1340 mm | 1960 mm |
| Wheelbase Size | 2830 mm | 3310 mm |
