1928 Bentley 4½ Litre Barn Find Could Be Worth $1 Million
A YouTube explorer poking around an abandoned UK property just stumbled onto one of the rarest Bentleys left on the planet. Colin Smith, who runs the channel The Bearded Explorer, found a 1928 Bentley 4.5 Litre Sports Tourer sitting in a barn, untouched for years, with Vanden Plas coachwork still intact on the body. The license plate confirms the model year and the factory black paint, and the car looks structurally sound despite the neglect.
That’s the kind of detail that makes barn-find hunters lose their minds. The 4.5 Litre is one of the most significant cars W.O. Bentley ever built, and this particular body style, a four-seat Vanden Plas Sports Tourer, is one of only 148 ever produced. As-is, this car could fetch six figures at auction. Fully restored by the right specialist, it’s a plausible million-dollar Bentley.
Why This Specific Bentley Is So Rare
Bentley built around 720 examples of the 4.5 Litre between 1927 and 1931, selling them as bare rolling chassis for independent coachbuilders to finish. Most went to Vanden Plas or Gurney Nutting, and Vanden Plas only bodied 204 of the roughly 720 cars built. Of those, just 148 were four-seat versions like this barn find. Records show more than 50 cars left the factory in 1928 alone, which puts this particular car in a fairly tight production window even within an already scarce lineup.
Many 4.5 Litre chassis lost their original coachwork over the decades, replaced with replica Vanden Plas Le Mans Tourer-style bodies to chase collector appeal. A car that retains its factory body, especially one confirmed by the license plate to be a genuine 1928 example finished in the correct factory black, is a different animal entirely from a rebodied survivor.
What A Naturally Aspirated 4.5 Litre Is Actually Worth
The naturally aspirated 4.5 Litre runs a 4,398cc single-overhead-cam inline-four making roughly 100 to 110 horsepower, paired with a four-speed manual. It’s not the number that moves the market, though. It’s provenance and originality. Auction results bounce around hard depending on documentation: a 1928 Vanden Plas example sold for $435,000 at Broad Arrow in May 2026, while a more thoroughly documented matching-numbers car with unbroken ownership history, chassis RL3427, brought $1,105,000 at RM Sotheby’s Monterey in 2021. Another original-bodied 1928 Vanden Plas Semi-Le Mans Tourer sold for $2,750,000.
The supercharged version, universally known as the Blower Bentley, lives in a different stratosphere entirely. Only 50 of those were built, and depending on condition and race history, they’ve commanded anywhere from $2 million to $8 million. This barn find is the naturally aspirated flavor, which still means seven figures is realistic once it’s authenticated and restored, just not Blower money.
What Happens Next, And What Else Was Sitting In That Barn
Before anyone talks real numbers, this Bentley needs proper authentication. Bentley specialists and marque historians like Dr. Clare Hay, who has documented multiple 4.5 Litre chassis for RM Sotheby’s, are the kind of experts who typically get called in to verify matching numbers on the engine, gearbox, and chassis before a car like this goes anywhere near an auction block. After that comes a decision point: restore it to concours spec, or preserve it as a sympathetically recommissioned survivor, which collectors increasingly prize over a full repaint-and-retrim job.
The Bentley wasn’t alone on the property. Smith also found a pair of Reliant Scimitars, including a first-generation coupe from a run of only 1,006 units, an E21-generation BMW 3 Series, and an unidentified race car running a Jaguar inline-six, likely a hillclimb special. None of them come close to touching the Bentley’s value, but the whole scene is a reminder of how much sits forgotten in British barns. The real question now is whether this particular car gets rescued before years of barn life turn into years of a rust bucket.
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