One-Owner 76k-Mile 1974 Triumph Spitfire 1500







Ended Nov 21, 2025 at 8:25 PM UTC
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Addenda and errata
Please note this 1974 Triumph Spitfire 1500 is not equipped with fuel injection as originally stated.
Description
The 1974 Triumph Spitfire 1500, introduced as the final and most powerful iteration of the Spitfire series, marked a pivotal evolution in the British sports car’s lineage. The 1500 featured a 1493cc inline-four engine derived from the Triumph Dolomite, producing 71 horsepower, an upgrade that offered improved torque and drivability over its predecessors. While retaining the classic Giovanni Michelotti styling, the 1974 model incorporated new safety features for the U.S. market, including rubber bumper overriders and a reinforced chassis. Production continued until 1980, with the 1500 becoming the longest-running and best-selling version of the Spitfire.
This 1974 Spitfire 1500 was purchased new by the seller on March 10, 1975 and now shows 76,800 miles. It was refinished in red paint and reupholstered with factory-correct tan vinyl in 2009. The factory engine has been upgraded with electronic ignition, and the car has an aftermarket AM/FM/Cassette stereo. This one-owner Triumph is now offered with documentation, some service records and a clean Washington state title in the seller's name.
Factory Equipment
1,493cc inline-four engine factory-rated at 71 horsepower
Four-speed manual transmission
Three-spoke, leather-wrapped steering wheel
Aerodynamic spoiler (front air dam)
Convertible boot cover
13” steel wheels with Triumph hubs
The data plate decodes as:
Build date – September 1974
Paint: 72 – Pimento Red
Trim: 63 – Chestnut vinyl seat covers and matching door panels
The chassis number (1FM135651U) decodes as:
1FM – Spitfire 1500 built in Seniffe, Belgium
135665 – Sequential production number
U – U.S. market
Modifications
Repair and refurbishment in August 2009 included:
Repaired dents on driver's side door and fenders on both sides
Grinded and filled surface rust on top of firewall
Refinished in red paint
Reupholstered in tan vinyl from Victoria British
Electronic ignition
Roll bar
Aftermarket AM/FM/Cassette stereo and speakers
New black vinyl convertible top and tonneau cover
Servicing
May 2023: Maintenance by British Specialty (Maple Valley, Washington) included:
Radiator, water pump, and coolant
Timing chain and tensioner
Ignition kit, coil, spark plugs, distributor cap
Accelerator cable
Sway bar poly bushings
Battery
August 2019: Maintenance by British Specialty included:
Ignition system: Spark plugs, distributor cap, points, condenser, wires, and rotor
Clutch system: Master cylinder, slave cylinder, and fluid
Cooling/heating system: Water pump, hoses, O-ring, valve, and heater
Suspension: Front shocks
Rear brake system: Drums, shoes, and fluid
July 2017: Toyo Eclipse All Season P185/70R13 tires
April 2016: Front brake calipers, pads, and fluid
Documentation
Original purchase documents from Arnie Ness Imports in Kennewick, Washington
Receipts for service listed above
Known Imperfections
Subject to vapor lock in hot weather
Paint imperfections
Front chrome bumper is buckled near the center
Rust spot on passenger side rocker panel and undercarriage
Passenger door is difficult to open from outside
Ownership History
The seller purchased this 1974 Triumph Spitfire 1500 on March 10, 1975 from Arnie Ness Imports in Kennewick, Washington.
The seller says the car "moved with the family to Ohio in 1978 and back to Washington State in 1987 [when it was retitled]. It was driven regularly to and from work until around 1997, and since then it has been mostly a fair-weather neighborhood vehicle. The current mileage of 76,757 is original. The car has always been garaged.”
Included Items
Spare tire with cover
Jack and lug wrench
Convertible boot cover
Tonneau cover
Additional documents
All auction listings on Hagerty Marketplace are created using information provided by the seller. The Marketplace team and the seller have reviewed all information for accuracy to the best of their abilities. Bidders are ultimately responsible for conducting their own due diligence before placing a bid, including verifying details, condition, registration requirements, and compliance with applicable laws. For any questions or additional information, contact the seller.