1955 Daimler One-O-Four vs. 1975 Mercury Cougar
To start off, 1975 Mercury Cougar is newer by 20 year(s). Which means there will be less support and parts availability for 1955 Daimler One-O-Four. In addition, the cost of maintenance, including insurance, on 1955 Daimler One-O-Four would be higher. At 5,766 cc (8 cylinders), 1975 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1975 Mercury Cougar (152 HP @ 3600 RPM) has 14 more horse power than 1955 Daimler One-O-Four. (138 HP @ 4400 RPM) In normal driving conditions, 1975 Mercury Cougar should accelerate faster than 1955 Daimler One-O-Four. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mercury Cougar weights approximately 150 kg more than 1955 Daimler One-O-Four. 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, 1975 Mercury Cougar (378 Nm @ 1800 RPM) has 119 more torque (in Nm) than 1955 Daimler One-O-Four. (259 Nm @ 2000 RPM). This means 1975 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 1955 Daimler One-O-Four.
Compare all specifications:
| 1955 Daimler One-O-Four | 1975 Mercury Cougar | |
| Make | Daimler | Mercury |
| Model | One-O-Four | Cougar |
| Year Released | 1955 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3468 cc | 5766 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 152 HP |
| Engine RPM | 4400 RPM | 3600 RPM |
| Torque | 259 Nm | 378 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1880 kg | 2030 kg |
| Vehicle Length | 4980 mm | 5480 mm |
| Vehicle Width | 1800 mm | 2010 mm |
| Vehicle Height | 1610 mm | 1340 mm |
| Wheelbase Size | 2900 mm | 2910 mm |
