| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 1975 | $13k | $9.2k–$16k | 4 | 5 |
| 1976 | $7.4k | $6.9k–$10k | 5 | 7 |
| 1977 | $7.8k | $5.5k–$12k | 10 | 7 |
| 1978 | $10k | $7.8k–$22k | 9 | 7 |
| 1979 | $10k | $6.5k–$12k | 5 | 8 |
| 1980 | $12k | – | 1 | 3 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
| Sold | Car | Price | Miles | Where |
|---|---|---|---|---|
| Oct 29, 2025 | 1978 Mercury Cougar XR-7 Oct 29, 2025, Hagerty | $8,251 | 52,029 | Hagerty |
| Aug 5, 2025 | 1978 Mercury Cougar XR-7 Aug 5, 2025, Hagerty | $6,500 | 66,962 | Hagerty |
| Apr 24, 2025 | 1978 Mercury Grand Marquis Apr 24, 2025, Barrett-Jackson | $9,020 | – | Barrett-Jackson |
| Dec 6, 2024 | 1978 Mercury Grand Marquis Dec 6, 2024, Mecum | $11,000 | 27,383 | Mecum |
| Oct 23, 2024 | 1978 Mercury Cougar XR-7 Oct 23, 2024, Bring a Trailer | $21,753 | 31,000 | Bring a Trailer |
| Sep 18, 2024 | 1978 Mercury Zephyr Sep 18, 2024, Bring a Trailer | $3,500 | 93,000 | Bring a Trailer |
| Sep 6, 2024 | 1978 Mercury Grand Marquis Two-Door Hardtop Sep 6, 2024, Bring a Trailer | $22,000 | 2,300 | Bring a Trailer |
| Jul 24, 2024 | 1978 Mercury Cougar XR-7 Jul 24, 2024, Mecum | $4,950 | 45,777 | Mecum |
| Jul 2, 2024 | 1978 Mercury Grand Marquis Sedan Jul 2, 2024, Bring a Trailer | $40,000 | 153 | Bring a Trailer |
| Jan 8, 2024 | 1978 Mercury Bobcat Wagon Jan 8, 2024, Bring a Trailer | $4,900 | 76,000 | Bring a Trailer |
| Sep 24, 2023 | 1978 Mercury Marquis Wagon Sep 24, 2023, Bring a Trailer | $6,400 | 87,000 | Bring a Trailer |
| Jul 7, 2023 | 1978 Mercury Zephyr Sedan Jul 7, 2023, Bring a Trailer | $5,550 | – | Bring a Trailer |
| Apr 20, 2023 | 1978 Mercury Marquis Colony Park Station Wagon Apr 20, 2023, Bring a Trailer | $16,000 | – | Bring a Trailer |
| Mar 28, 2023 | 1978 Mercury Marquis Brougham 4-Door Mar 28, 2023, Bring a Trailer | $9,800 | 78,000 | Bring a Trailer |
| May 25, 2021 | 1978 Mercury Grand Marquis Hardtop May 25, 2021, Bring a Trailer | $5,700 | – | Bring a Trailer |
61 1978 Mercury vehicles have been tracked across auctions and listings on Hypercars, with 7 currently live.
Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.
There are 7 1978 Mercury listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.