1991 Ford Mustang vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1991 Ford Mustang would be higher. At 5,980 cc (12 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (603 HP @ 5250 RPM) has 497 more horse power than 1991 Ford Mustang. (106 HP @ 4600 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1991 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 960 kg more than 1991 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Mercedes-Benz S (998 Nm @ 2000 RPM) has 815 more torque (in Nm) than 1991 Ford Mustang. (183 Nm @ 2600 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Mustang.
Compare all specifications:
| 1991 Ford Mustang | 2005 Mercedes-Benz S | |
| Make | Ford | Mercedes-Benz |
| Model | Mustang | S |
| Year Released | 1991 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2301 cc | 5980 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 106 HP | 603 HP |
| Engine RPM | 4600 RPM | 5250 RPM |
| Torque | 183 Nm | 998 Nm |
| Torque RPM | 2600 RPM | 2000 RPM |
| Engine Bore Size | 96 mm | 82.7 mm |
| Engine Stroke Size | 79.5 mm | 93 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 2220 kg |
| Vehicle Length | 4560 mm | 5050 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1330 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 3090 mm |
| Fuel Tank Capacity | 45 L | 80 L |
