1999 AC Ace vs. 1970 Cadillac Calais
To start off, 1999 AC Ace is newer by 29 year(s). Which means there will be less support and parts availability for 1970 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1970 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1999 AC Ace (351 HP @ 6500 RPM) has 123 more horse power than 1970 Cadillac Calais. (228 HP @ 4400 RPM). In normal driving conditions, 1999 AC Ace should accelerate faster than 1970 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 1051 kg more than 1999 AC Ace.
Compare all specifications:
| 1999 AC Ace | 1970 Cadillac Calais | |
| Make | AC | Cadillac |
| Model | Ace | Calais |
| Year Released | 1999 | 1970 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 351 HP | 228 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Vehicle Weight | 1025 kg | 2076 kg |
| Vehicle Length | 4430 mm | 5730 mm |
| Wheelbase Size | 2480 mm | 3300 mm |
