1971 Cadillac Calais vs. 2007 Lexus IS
To start off, 2007 Lexus IS is newer by 36 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 23 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM). In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 534 kg more than 2007 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1971 Cadillac Calais | 2007 Lexus IS | |
| Make | Cadillac | Lexus |
| Model | Calais | IS |
| Year Released | 1971 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 2491 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 228 HP | 205 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1566 kg |
| Vehicle Length | 5750 mm | 4580 mm |
| Wheelbase Size | 3310 mm | 2740 mm |
