1979 Mazda 121 vs. 1981 Mercury Grand Marquis
To start off, 1981 Mercury Grand Marquis is newer by 2 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 4,186 cc (8 cylinders), 1981 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1981 Mercury Grand Marquis (118 HP @ 3800 RPM) has 28 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 1981 Mercury Grand Marquis should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercury Grand Marquis weights approximately 546 kg more than 1979 Mazda 121. 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, 1981 Mercury Grand Marquis (262 Nm @ 2200 RPM) has 102 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1981 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
1979 Mazda 121 | 1981 Mercury Grand Marquis | |
Make | Mazda | Mercury |
Model | 121 | Grand Marquis |
Year Released | 1979 | 1981 |
Engine Position | Front | Front |
Engine Size | 1970 cc | 4186 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 90 HP | 118 HP |
Engine RPM | 4800 RPM | 3800 RPM |
Torque | 160 Nm | 262 Nm |
Torque RPM | 3000 RPM | 2200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1134 kg | 1680 kg |
Vehicle Length | 4510 mm | 5400 mm |
Vehicle Width | 1690 mm | 1980 mm |
Vehicle Height | 1350 mm | 1390 mm |
Wheelbase Size | 2520 mm | 2910 mm |