Mercury Cougar (4th generation)
The personal luxury cat that brought the Cougar name to the mainstream.
- Power
- 134 bhp
- 0–60 mph
- 11.0 s
- Top speed
- 106 mph
- Est. value
- $6k–$19k
About the Mercury Cougar
The 1977 model year marked a radical transformation for the Mercury Cougar, as it moved from the Mustang-based pony car segment to the intermediate Ford Torino platform. This fourth-generation model absorbed the Mercury Montego line, expanding the nameplate to include sedans and wagons, though the two-door personal luxury coupe remained the definitive choice. While the performance-oriented 'Eliminator' days were gone, the 1977 Cougar focused on the 'Brougham' era of plush interiors, opera windows, and a smooth, isolated ride. It was a massive commercial success, with the XR-7 trim alone accounting for nearly two-thirds of production, solidifying the Cougar as Mercury's flagship luxury icon of the late 1970s.
Mercury Cougar specs
The Mercury Cougar produces 134 bhp (100 kW) and 329 Nm (243 lb-ft) of torque. It reaches 60 mph in 11.0 seconds and has a top speed of 106 mph (170 km/h).
| Make | Mercury |
|---|---|
| Model | Cougar |
| Generation | Fourth Generation (4th generation) |
| Trim | V8 |
| Years | 1977–1979 |
| Type | Luxury |
| Body style | Coupé |
| Country | United States |
| Original price | About $4,700 when new |
| Engine | 5.0-litre V8 |
|---|---|
| Displacement | 4,942 cc (4.9 litres) |
| Induction | Naturally aspirated |
| Power | 134 bhp (100 kW) at 3,400 rpm |
| Torque | 329 Nm (243 lb-ft) |
| Redline | 4,500 rpm |
| 0–60 mph | 11.0 s |
| Top speed | 106 mph (170 km/h) |
| Transmission | 3-speed automatic |
| Drivetrain | Rear-wheel drive |
| Weight | 1,884 kg (4,154 lb) |
| Power-to-weight | 71 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a Mercury Cougar worth?
A typical Mercury Cougar is estimated to be worth $5,500 – $19,000 (about £4,100 – £14,000).
Its original price when new was about $4,700.
Values are directional estimates for a typical example, not appraisals. Condition, mileage, history and specification all change what a real car is worth. Pound figures use the exchange rate of 3 November 2026. How values are estimated
Mercury Cougar rarity in CarSpot
The Mercury Cougar is an Uncommon card in CarSpot, with a rarity score of 22 out of 100. Hot hatches and premium sporty cars. An Uncommon card is worth 20 XP.
Each model's tier starts from a 0–100 score based on its value plus its power or production numbers. Once enough players have spotted a model, how often it is spotted can move it up or down one tier. How CarSpot rarity works
Rarity is a collectible game mechanic, not an assessment of real-world scarcity or value.
Mercury Cougar fun facts
- 1977 was the first year the Cougar was offered as a four-door sedan and a station wagon, as it replaced the discontinued Montego.
- The 1977 Cougar XR-7 was a near-mechanical twin to the Ford Thunderbird, sharing its chassis, glass, and many interior components.
- Mercury's marketing for this era was famous for 'The Sign of the Cat,' featuring live cougars perched atop Lincoln-Mercury dealership signs.
