1975 Cadillac Calais vs. 2007 Mercury Mariner
To start off, 2007 Mercury Mariner is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1975 Cadillac Calais (180 HP @ 4400 RPM) has 47 more horse power than 2007 Mercury Mariner. (133 HP @ 6000 RPM). In normal driving conditions, 1975 Cadillac Calais should accelerate faster than 2007 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 380 kg more than 2007 Mercury Mariner. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Cadillac Calais | 2007 Mercury Mariner | |
| Make | Cadillac | Mercury |
| Model | Calais | Mariner |
| Year Released | 1975 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 2299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 133 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Vehicle Weight | 2305 kg | 1925 kg |
| Vehicle Length | 5880 mm | 4430 mm |
| Wheelbase Size | 3310 mm | 2630 mm |
