1973 Cadillac Calais vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 14 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, 1973 Cadillac Calais (208 HP @ 4400 RPM) has 142 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 1040 kg more than 1987 Ford Sierra. 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 | 1987 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | Calais | Sierra |
| Year Released | 1973 | 1987 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2303 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 66 HP |
| Engine RPM | 4400 RPM | 4200 RPM |
| Fuel Type | Gasoline | Diesel |
| Vehicle Weight | 2245 kg | 1205 kg |
| Vehicle Length | 5880 mm | 4500 mm |
| Wheelbase Size | 3310 mm | 2620 mm |
