1973 Cadillac Calais vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 40 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (397 HP @ 5000 RPM) has 189 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 43 kg more than 1973 Cadillac Calais. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Cadillac Calais | 2013 Mercedes-Benz M | |
| Make | Cadillac | Mercedes-Benz |
| Model | Calais | M |
| Year Released | 1973 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | electric |
| Horse Power | 208 HP | 397 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 2245 kg | 2288 kg |
| Vehicle Length | 5880 mm | 4804 mm |
| Wheelbase Size | 3310 mm | 2915 mm |
