1966 Ford Mustang Hardtop 289 for Sale With 10,000 Miles ShownAutoblogJacob OlivaFri, September 18, 2026 at 12:39 AM UTCAdd us on GoogleAutoblog and Yahoo may earn commission from links in this article.This first-gen Mustang is hunting for a new garage on Bring a Trailer, and it's not your average survivor. The black-on-black look is sharp, the interior's been spruced up, and under the hood sits Ford's trusty 289 V8 mated to a three-speed auto. The odometer says 10,000 miles, but as with most classics, the real number is anyone's guess. Over the last four years, the seller's given it a round of cosmetic and mechanical TLC, so it's ready to cruise while still oozing that old-school Mustang vibe.1966 Ford Mustang Hardtop 289Bring a TrailerWhat It's Worth Right NowCurious what a car like this is worth these days? Classic.com pegs the 1965–1966 Mustang Hardtop at a market benchmark of $22,869, with the average sale price hovering around $22,290 from 165 sales.AdvertisementAdvertisementBut the numbers are all over the map. Some project cars have changed hands for as little as $2,000, while top-shelf examples have hit $72,000. The latest sale? $13,550. It all comes down to originality, restoration quality, what's under the hood, and how well it's been kept.1966 Ford Mustang Hardtop 289Bring a TrailerThis Mustang? It's somewhere in the middle of the pack. Gone is the original Tahoe Turquoise – now it's dressed in black, with a freshened-up interior and a handful of mechanical upgrades. At the time of writing, bidding was sitting at $3,500 and climbing, so there's still plenty of runway before the hammer drops.Condition and DetailsThe seller picked up this coupe in 2022 and didn't waste any time getting to work. After tackling rust, the body got a fresh coat of black paint. New windshield, window gaskets, roof rail seals, chrome trim, shocks, wheels, tires, and a full exhaust system all went in. Even the wiring got some attention.1966 Ford Mustang Hardtop 289Bring a TrailerInside, the Mustang now sports black Pony-style vinyl upholstery in place of the original Aqua and White. The woodgrain trim still runs across the dash and center console, and the cabin keeps its factory AM radio alongside an aftermarket Bluetooth head unit and a USB-C charger tucked into the ashtray. The seller also serviced the window regulators and swapped out the door springs.1966 Ford Mustang Hardtop 289Bring a TrailerUnder the hood, the factory-rated 289 V8 puts out 200 horsepower, now breathing through a rebuilt Motorcraft two-barrel carb, Hedman shorty headers, and a stainless dual exhaust. Power goes to the rear wheels via a C4 three-speed automatic and a 2.80:1 rear axle. Power steering helps make this classic coupe easy to handle around town.1966 Ford Mustang Hardtop 289Bring a TrailerAdvertisementAdvertisementThe OfferSpecificationDetailsMakeFordModel1966 Mustang Hardtop CoupeYear1966Mileage Shown10,000 miles (TMU)Engine289ci V8Power200 horsepower (factory rating)TransmissionThree-speed C4 automaticDrivetrainRear-wheel driveExterior ColorBlack (repainted)Interior ColorBlack Pony-style vinylOriginal Factory ColorTahoe TurquoiseInterested in this 1966 Ford Mustang Hardtop 289? View the listing here.What Makes the 1966 Ford Mustang Hardtop 289 UniqueThe 1966 Mustang is one of the last of the original breed before Ford shook things up in 1967. Small size, crisp lines, and a no-nonsense interior – this is the blueprint for the pony car. Even now, the 1965–1966 hardtops are some of the most recognizable and easygoing classics you'll find.1966 Ford Mustang Hardtop 289Bring a TrailerThis example blends classic looks with practical updates. The black paint, new upholstery, Bluetooth audio, stainless dual exhaust, and power steering make it easier to live with, without taking away from its vintage style. For anyone after a classic Mustang to actually drive on weekends instead of just parking in a garage, that balance is a real plus.Final ThoughtsThis 1966 Ford Mustang Hardtop is a restored driver-focused coupe rather than a completely factory-original survivor. The refurbishment covers many of the wear items buyers typically look for, while the rebuilt carburetor and updated exhaust suggest recent attention to keeping the V8 running well. The odometer reads 10,000 miles, but the seller notes that the total mileage is unknown, which is common for classics of this era.AdvertisementAdvertisementWith bidding still just getting started, it'll be worth watching where this Mustang ends up compared to the rest of the first-gen market. The mix of a 289 V8, refreshed interior, and that unmistakable fast-cruising style gives it plenty of draw for anyone after an iconic 1960s American coupe.Disclaimer: This post is for informational purposes only. We are not a dealership or broker. All vehicle specifications, pricing, and availability are subject to change without notice. We are not responsible for typographical errors, omissions, or the accuracy of the provided information. Please verify all details directly with the seller.This story was originally published by Autoblog on Sep 18, 2026, where it first appeared in the Car Buying section. Add Autoblog as a Preferred Source by clicking here.