1998 BMW 729 vs. 1971 Cadillac Calais
To start off, 1998 BMW 729 is newer by 27 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 47 more horse power than 1998 BMW 729. (181 HP @ 4000 RPM) In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 1998 BMW 729. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 270 kg more than 1998 BMW 729. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1998 BMW 729 | 1971 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | 729 | Calais |
| Year Released | 1998 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 228 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1830 kg | 2100 kg |
| Vehicle Length | 5130 mm | 5750 mm |
| Wheelbase Size | 2940 mm | 3310 mm |
