1991 Chevrolet SS vs. 2010 Mercury Grand Marquis
To start off, 2010 Mercury Grand Marquis is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Chevrolet SS. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet SS would be higher. At 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 1991 Chevrolet SS (245 HP) has 21 more horse power than 2010 Mercury Grand Marquis. (224 HP). In normal driving conditions, 1991 Chevrolet SS should accelerate faster than 2010 Mercury Grand Marquis.
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, 1991 Chevrolet SS (468 Nm) has 96 more torque (in Nm) than 2010 Mercury Grand Marquis. (372 Nm). This means 1991 Chevrolet SS will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercury Grand Marquis. 2010 Mercury Grand Marquis has automatic transmission and 1991 Chevrolet SS has manual transmission. 1991 Chevrolet SS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chevrolet SS | 2010 Mercury Grand Marquis | |
| Make | Chevrolet | Mercury |
| Model | SS | Grand Marquis |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 245 HP | 224 HP |
| Torque | 468 Nm | 372 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 4940 mm | 5385 mm |
| Vehicle Width | 1650 mm | 1989 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 3000 mm | 2911 mm |
