1973 Porsche911T Coupe
1973 Porsche 911T Coupe
Warranty voucher from Continental Porsche Audi
Engine chain tensioners and gears replaced
Tom Carstens' Porsche Audi replaced both engine chain tensioners, fitting new cover gears, gaskets, bolts, and nuts.
Camshaft seal replaced, washer hose repaired
Al Doyon Porsche replaced the left front camshaft seal. They also repaired the windscreen washer hose.
Al Doyo'n 10k service, leakdown excellent
Al Doyo'n performed a 10,000 mile service with new fuel and oil filters, points, and spark plugs. Technicians also repaired the right window regulator, and the engine recorded excellent cylinder leakdown results.
Engine noise resolved, new tensioners and rings
Tom Carstens' Porsche Audi addressed an engine noise at just 70 miles, replacing engine tensioners, piston rings, and spark plugs.
85,000-mile inspection, plugs, points
Aker's performed the 85,000-mile inspection, installing new plugs, points, and fan belt. Compression was strong across all cylinders.
94,000-mile inspection, plugs, points, gaskets
Aker's performed the 94,000-mile inspection. New spark plugs, ignition points, oil filter, and valve cover gaskets went in with fresh engine oil.
Left suspension down stop replaced
Aker's replaced the left suspension down stop. The 7,545 miles logged here reflect an odometer rollover, actual mileage is likely 107,545.
New fuel line from filler to pump
Aker's replaced the fuel line from the filler to the injection pump.
Early service reveals cam seal leak
Aker's performed an inspection, replaced spark plugs, points, and rear pads. Technician noted leaking cam seals and slightly low compression on cylinder 3.
Aker's fixes warm-engine dying, changes oil
Aker's diagnosed and fixed the warm-engine dying issue by replacing the fuel check valve. They also performed an oil and filter service.
Aker's 19,000-mile service, door lock repaired
Aker's performed the 19,000-mile inspection, changing oil and filter, and replacing spark plugs. They also repaired the right door lock and adjusted the left rear brake.
Valves, carb, and timing service
Aker's adjusted the valves, tuned the carburetor, and set ignition timing. This full service included new spark plugs, an oil and filter change, and a tail light seal.
Water pump, valve adjust, low compression
Aker's adjusted valves, aligned the front end, and installed a new water pump kit and fan belt. Compression readings showed cylinder 3 at 105 PSI.
Aker's fine-tunes engine valves
Aker's adjusted and tuned the engine valves.
Oil change
Aker's performed an oil and filter change. The recorded mileage is inconsistent with known service history.
Aker's tune up and front brakes
Aker's performed a tune up with new spark plugs, replaced the oil filter, and installed new front brake pads. They also addressed a noisy right sill hinge.
Front suspension repair, full engine tune
Aker's replaced both front tie rod ends and a left outer wheel bearing, then aligned the front end. New spark plugs, points, oil, and filter completed the service.
Poorly documented Aker's service
Aker's Seattle performed general maintenance. The invoice lacks specific details on parts or labor.
Hydraulic tensioner upgrade addresses loose chains
Motorsport installed a hydraulic chain tensioner conversion kit, changed the oil and filter, and adjusted the points. Loose engine chains prompted the technician to recommend this upgrade.
Full tune, valve adjust, carb, diff service
Motorsport did a full tune, valve adjustment, and carburetor adjustment. They changed oil, packed the 70% differential, and adjusted suspension.
New master cylinder, rust repair, oil change
Motorsport replaced the brake master cylinder and pedal assembly, bleeding the brake system. They treated rust in the trunk and windshield areas and changed the oil and filter.
Tune-up: plugs, timing, carbs, oil filter
Motorsport set dwell and timing, replaced spark plugs, repaired plug connectors, adjusted carburetors, and changed the oil filter. Invoice mileage was not legible on the scan.
Clutch, oil cooler, and master cylinder replaced
Motorsport removed the engine and transaxle to replace the clutch and oil cooler, then performed an engine tune with new plugs and points. They also replaced the brake master cylinder, flushed the system, changed the oil, and repaired the seat.
Valve adjustment and full lube service
Redmond European adjusted engine valves, replacing gaskets. They changed the oil and filter, lubricated the chassis, and inspected fluids, tires, brakes, hoses, and belts.
Redmond European builds 2.7L engine, rebuilds transaxle
Redmond European built the engine to 2.7 R specification, boring the case, rebuilding the MFI pump, installing new Mahle 9.5 ratio rods, and balancing the assembly with an Alm RS sport clutch. The transaxle was also rebuilt with new Sycoc bearings and dog teeth sliders.
Owner acquired stainless M6 hardware
Owner purchased M6-1.0 x 16 stainless socket cap screws and M6 flat washers from Vancouver Bolt and Supply Inc.
New 911 door stop brace kit
Eckler's supplied a 911 door stop brace kit.
Pelican parts oil and chassis lube
Owner changed the oil and filter, and lubed the chassis. This handwritten entry, marked with a Pelican Parts sticker, notes 29,509 miles, suggesting an odometer rollover.
Hot start issue diagnosed, CDI cleaned
Marque Motors changed the oil and filter, flushed the brakes, and performed a safety inspection. They diagnosed and fixed a hot start issue by cleaning corroded CDI ignition pins.
Shifter bushings replaced, transaxle resealed
Marque Motors replaced the shifter ball socket bushing and guide ring. They also resealed the transaxle shift fork cover, replacing the gasket and refilling the transaxle.
Pelican Parts order placed
Order placed with Pelican Parts for future service.
Optima Red Top battery acquired
Optima Red Top GRP3478 battery purchased from Gunnars Auto Supply.
New passenger tire installed
Shop installed a new 195/65R15 Yokohama Avid Ascend G tire and valve stem on the passenger side, then dismounted, mounted, and balanced the wheel.
Avant-Garde inspection: strong compression, new plugs
Avant-Garde Collection performed a pre-purchase inspection, finding 160psi across all six cylinders. New NGK BR7ES spark plugs went in.
Avant-Garde repairs driver door, diagnoses electrical
Avant-Garde Collection secured the driver door armrest, replaced the driver door check and strikers, and diagnosed an inoperative dome light and washer pump.
Various maintenance parts from Avant-Garde
Avant-Garde Collection supplied various maintenance and repair parts. Note the invoice reflects incorrect line item totals and a discrepancy in the overall parts sum.
Oil leaks, senders, and steering column repair
Avant-Garde Collection resealed the breather plate and oil thermostat, replaced the oil pressure and level sending units, and installed new breather hoses. They also repaired steering column play by installing a missing spring and thrust washer, and reinstalled the driver door panel.
Paint thickness measured across all panels
Paint thickness measurements in mills are: Left front fender 7.53, Left rear fender 7.36, Left rocker panel/lower quarter 7.38, Right front fender 7.52, Right front door 7.15, Right rear door 8.11, Right rear fender 7.22, Right rocker panel/lower quarter 7.59, Rear bumper area 7.90.
Live on Bring a Trailer
Listed as "1973 Porsche 911T Coupe 5-Speed". Auction ends Apr 27, 2026.
Sold on Bring a Trailer for $106,250 to @flatirons
Listed as "1973 Porsche 911T Coupe 5-Speed". Lot #239671.
Specs
Exterior
PaintSilver Metallic
factoryDelivered in Silver Metallic. This finish is retained, with minor repairs noted in past service records.
Front bumperChrome steel bumper
factoryDelivered with a chrome steel bumper, standard for the early F-body. The car retains this original assembly, confirmed by current photos.
HeadlightsH4 headlight with chrome trim ring
replacedDelivered with sealed-beam headlights in body-color sugar-scoop rings. Now features H4 headlights with chrome trim rings.
Fog lightsNo fog lights
Auxiliary fog lights were optional equipment for the era, offered either through the horn grill or below the bumper. No auxiliary fog lights are currently fitted.
Front spoilerNo front spoiler
factoryDelivered without a front spoiler, standard equipment for the era. The car remains without a front spoiler today.
BadgingChrome '911 T' script
replacedDelivered with black '911T' script on the engine lid; it now wears chrome '911 T' script, a period-incorrect replacement.
Trim & moldingsAluminum trim with rubber rocker insert
factoryDelivered with and retains original aluminum trim and rubber rocker inserts.
Side mirrorsPolished round convex mirror
Delivered with the polished round convex mirror, a design standard from the F-body's 1970 baseline. This car retains its factory-fitted original equipment.
Antenna placementFender-mounted manual mast antenna
factoryFender-mounted manual mast antenna, the original factory placement.
Wheels15-inch Fuchs
factoryDelivered with 15-inch steel wheels and hubcaps, standard for the era. It now runs 15-inch Fuchs alloy wheels, a collector-preferred period upgrade.
TiresYokohama Avid Ascend GT P185/70R15
replacedLeft the factory with 165/70HR-15 tires, a common fitment. Now rides on Yokohama Avid Ascend GT P185/70R15 tires.
SunroofNo sunroof
A sunroof was an available factory option. This car was delivered with a solid roof and remains a slicktop.
Rear spoilerstock
factoryThe F-body T left the factory with a smooth rear deck lid, standard for the era. It retains this original configuration today.
Rear taillightsEuro-market amber-corner taillight lenses
replacedDelivered with US-market all-red taillight lenses. Now fitted with Euro-market amber-corner taillight lenses.
Interior
Steering wheelSteering wheel
Factory options for the era included a four-spoke steering wheel or a wood-rimmed Nardi. This car's current configuration isn't documented.
GaugesVDO 5-gauge cluster
factoryDelivered with the VDO 5-gauge cluster, featuring a central tachometer and standard five-dial layout. This setup is retained.
DashboardBlack basketweave, no center vent
factoryDelivered with a Black basketweave dashboard and no center vent, standard for the era. It retains this original configuration.
Dash ventsDash vents, no central AC
factoryDelivered with smaller dash vents, standard for cars without central AC during the era. The car retains this original specification.
Shift knob5-speed dogleg shift knob
factoryDelivered with a 5-speed dogleg shift knob, one of two options offered for the 915 manual transaxle. The original knob remains fitted.
PedalsStandard rubber-faced pedals
factoryThe car was delivered with the standard rubber-faced pedals, a specification common to F-body production that it retains today.
Front seatsSport seats
Fitted from the factory with optional Sport seats, a desirable and collector-preferred choice over the standard Recaro comfort seats.
Rear seatsRear folding seats
factoryDelivered with 2+2 rear folding seats, a standard configuration. Today, it presents with black vinyl rear 2+2 seats.
UpholsteryBlack leather
factoryDelivered with Black leather, one of several factory upholstery options. The interior retains this finish, confirmed by recent listing photos.
Door panelsTextured black vinyl
factoryDelivered with textured black vinyl door panels, an available factory specification for the era. The car retains this original equipment.
CarpetsFactory fitted carpeting
factoryDelivered with factory-fitted carpeting. The car retains its original black loop-pile specification, confirmed by photo.
HeadlinerWhite perforated vinyl
Delivered with a choice of White or Black perforated vinyl headliner. Now features White perforated vinyl, confirmed by photos.
Mechanical
Engine2.4L flat-six, Type 911/91
factoryDelivered with the 2.4L flat-six, Type 911/91, using mechanical fuel injection. This factory engine configuration is confirmed present by recent photo.
Fuel deliveryBosch Mechanical Fuel Injection
replacedOriginal fuel delivery for 1973 was either Zenith 40 TIN carburetors or Bosch K-Jetronic CIS; this car's factory configuration isn't documented. It is now fitted with Bosch Mechanical Fuel Injection (MFI).
Ignition / ECUDistributor ignition, Zenith 40 TIN
factoryDelivered with a Zenith 40 TIN distributor ignition system, standard for the era, which it retains.
ExhaustSingle exhaust with heat exchangers
factoryA single exhaust system with heat exchangers was standard for the era. This car retains that factory configuration.
Gearbox915
rebuiltThe 915 5-speed manual gearbox, which replaced the 901 for 1972, was delivered with this car. The unit was later rebuilt with new synchros and dog teeth.
SuspensionSuspension
Delivered with MacPherson struts and torsion bars up front. Rear shocks were standard double-acting or optional Boge hydro-pneumatic; exact configuration is undocumented.
BrakesVented discs, 2-piston fixed calipers
rebuiltDelivered with four-wheel ventilated discs and 2-piston fixed calipers. The master cylinder and pedal assembly were rebuilt, ensuring reliable stopping performance.
Comfort
WindowsManual wind-up windows
factoryThe car was delivered with manual wind-up windows, which are currently retained.
AudioAM/FM Blaupunkt Radio
Delivered with an optional AM/FM Blaupunkt Radio, as special ordered. It retains this original factory-fitted head unit today.
Spare tire5-spoke alloy wheel
replacedDelivered with a 5.5x15 steel Space Saver spare, standard for the era. Now carries a 5-spoke alloy wheel.
FrunkSnap-bag toolkit
factoryDelivered with the period-correct Snap-bag toolkit. This complete factory kit remains present, a strong signal of preservation for the car.
Air conditioningAir Conditioning
partialDelivered with special-order factory air conditioning. Dashboard vents and HVAC controls are present, confirming a partial system today.