2005 Audi S4 vs. 1949 Buick 40
To start off, 2005 Audi S4 is newer by 56 year(s). Which means there will be less support and parts availability for 1949 Buick 40. In addition, the cost of maintenance, including insurance, on 1949 Buick 40 would be higher. At 5,249 cc (8 cylinders), 1949 Buick 40 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 4000 RPM) has 192 more horse power than 1949 Buick 40. (148 HP @ 3600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1949 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 1949 Buick 40 weights approximately 95 kg more than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 1949 Buick 40 | |
| Make | Audi | Buick |
| Model | S4 | 40 |
| Year Released | 2005 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5249 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 148 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 85 mm | 87.3 mm |
| Engine Stroke Size | 93 mm | 109.5 mm |
| Vehicle Weight | 1770 kg | 1865 kg |
| Wheelbase Size | 2770 mm | 3000 mm |
