1974 Cadillac Calais vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1974 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1974 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 200 more horse power than 1974 Cadillac Calais. (193 HP @ 4400 RPM) In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1974 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 643 kg more than 1974 Cadillac Calais. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1974 Cadillac Calais | 2009 Hummer H2 | |
| Make | Cadillac | Hummer |
| Model | Calais | H2 |
| Year Released | 1974 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 6199 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 193 HP | 393 HP |
| Engine RPM | 4400 RPM | 5700 RPM |
| Vehicle Weight | 2260 kg | 2903 kg |
| Vehicle Length | 5880 mm | 4830 mm |
| Vehicle Width | 2030 mm | 2070 mm |
| Wheelbase Size | 3310 mm | 3130 mm |
