1974 Cadillac Calais vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 39 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, 2013 BMW 6 series (439 HP @ 6000 RPM) has 246 more horse power than 1974 Cadillac Calais. (193 HP @ 4400 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1974 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Calais weights approximately 281 kg more than 2013 BMW 6 series.
Compare all specifications:
| 1974 Cadillac Calais | 2013 BMW 6 series | |
| Make | Cadillac | BMW |
| Model | Calais | 6 series |
| Year Released | 1974 | 2013 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 193 HP | 439 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2220 kg | 1939 kg |
| Vehicle Length | 5880 mm | 5009 mm |
| Vehicle Width | 2030 mm | 2081 mm |
| Wheelbase Size | 3310 mm | 2968 mm |
