Mercury Grand Marquis
The pinnacle of 1970s American land yachts, defined by its massive 460 V8 and a ride like a cloud.
- Power
- 218 bhp
- 0–60 mph
- 10.0 s
- Top speed
- 115 mph
- Est. value
- $5k–$25k
About the Mercury Grand Marquis
Introduced in 1975 as the flagship of the Mercury line, the Grand Marquis represented the final peak of unapologetic American automotive excess before downsizing took hold. While the 460 cubic-inch V8 had lost its high-compression muscle car edge due to emissions regulations, it provided effortless low-end torque to move over two tonnes of steel with silent authority. The car was marketed for its 'Ride Engineered' chassis, sharing its 124-inch wheelbase and many luxury appointments with the Lincoln Continental. Today, it is a quintessential collector's choice for those seeking the ultimate 'living room on wheels' experience from the malaise era.
Mercury Grand Marquis specs
The Mercury Grand Marquis produces 218 bhp (163 kW) and 500 Nm (369 lb-ft) of torque. It reaches 60 mph in 10.0 seconds and has a top speed of 115 mph (185 km/h).
| Make | Mercury |
|---|---|
| Model | Grand Marquis |
| Generation | 1975-1978 |
| Trim | 7.5 V8 |
| Years | 1975–1978 |
| Type | Luxury |
| Body style | Saloon |
| Country | United States |
| Original price | About $6,200 when new |
| Engine | 7.5-litre V8 |
|---|---|
| Displacement | 7,538 cc (7.5 litres) |
| Induction | Naturally aspirated |
| Power | 218 bhp (163 kW) at 4,000 rpm |
| Torque | 500 Nm (369 lb-ft) |
| Redline | 4,500 rpm |
| 0–60 mph | 10.0 s |
| Top speed | 115 mph (185 km/h) |
| Transmission | 3-speed automatic |
| Drivetrain | Rear-wheel drive |
| Weight | 2,223 kg (4,901 lb) |
| Power-to-weight | 98 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 Grand Marquis worth?
A typical Mercury Grand Marquis is estimated to be worth $5,000 – $25,000 (about £3,700 – £19,000).
Its original price when new was about $6,200.
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 Grand Marquis rarity in CarSpot
The Mercury Grand Marquis is an Uncommon card in CarSpot, with a rarity score of 24 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 Grand Marquis fun facts
- The 1975 Grand Marquis was so large that it measured over 19 feet (229 inches) in length, making it one of the longest production cars of its time.
- Mercury famously advertised the car's ride quality by comparing it to a Mercedes-Benz, with professional chauffeurs often rating the Mercury as more comfortable.


