1971 Cadillac Calais vs. 2000 Opel Omega
To start off, 2000 Opel Omega is newer by 29 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, 2000 Opel Omega (305 HP @ 5600 RPM) has 77 more horse power than 1971 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 2000 Opel Omega should accelerate faster than 1971 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 790 kg more than 2000 Opel Omega.
Compare all specifications:
| 1971 Cadillac Calais | 2000 Opel Omega | |
| Make | Cadillac | Opel |
| Model | Calais | Omega |
| Year Released | 1971 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 5666 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 305 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Vehicle Weight | 2100 kg | 1310 kg |
| Wheelbase Size | 3310 mm | 2620 mm |
