2003 Audi A4 vs. 1966 Mercedes-Benz SL
To start off, 2003 Audi A4 is newer by 37 year(s). Which means there will be less support and parts availability for 1966 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1966 Mercedes-Benz SL would be higher. At 2,306 cc (6 cylinders), 1966 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1966 Mercedes-Benz SL (149 HP @ 5500 RPM) has 36 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM) In normal driving conditions, 1966 Mercedes-Benz SL should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1966 Mercedes-Benz SL weights approximately 5 kg more than 2003 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Mercedes-Benz SL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2003 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1966 Mercedes-Benz SL (196 Nm @ 4200 RPM) has 48 more torque (in Nm) than 2003 Audi A4. (148 Nm @ 3800 RPM). This means 1966 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A4.
Compare all specifications:
| 2003 Audi A4 | 1966 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SL |
| Year Released | 2003 | 1966 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2306 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 113 HP | 149 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 148 Nm | 196 Nm |
| Torque RPM | 3800 RPM | 4200 RPM |
| Engine Compression Ratio | 10.5:1 | 21.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1295 kg | 1300 kg |
| Vehicle Length | 4590 mm | 4290 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
| Fuel Tank Capacity | 70 L | 52 L |
