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1915 Lancia Theta Two-Seat Hydroplane Runabout

Bonhams
London, United KingdomManual
SoldOct 30, 2026
Sold for$99,149 (73,600 GBP)

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Summary
Original Hayes & Miller Hydroplane coachwork, original engine, gearbox, axles, numbered bonnet, Rushmore brass lighting, and floorboards with original rubber and brass edging; Lancia Motor Club letter calls it 'remarkably original'. Restoration completed circa 2011: chassis and running gear restored, engine rebuilt with new connecting rods, pistons, valves, and white metal bearings, body repainted in Tekaloid, electrical system upgraded to 12-volt. Formerly in the Bill Harrah collection; in the UK since 1981; rallied about six times under current ownership.
More details
Documentation includes restoration invoices and photos, Lancia factory paperwork copies, handbook copy, and VCC Passport.
Trait
Quantity
Most Recent Sale
Year
1915
2 (<1%)
No Data
Color
No Data
0 (0%)
No Data
Transmission
Manual
309 (96%)
10/26/2026
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Loading sold figures · 12 months to Oct 30, '26

Listing history

1 appearance
  • 10/30/2026
    Bonhams
    Sold· this listing
    $99k
Sold for
$99k
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