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Non-Sunroof, RS-Style 1975 Porsche 911S Coupe
United States • 11 Aug 2026
Vehicle Details
AI Listing Summary
This 1975 Porsche 911S coupe, presented in Grand Prix White, has been tastefully modified to an RS style with significant engine upgrades including JE pistons, Borla ITBs, and a Megasquirt EFI system. While showcasing a high level of customization and a desirable short-ratio 915 transmission, potential buyers should note the rust concern under the front fender seal and the odometer's rollover history.
Condition
5
The car has undergone significant cosmetic and mechanical modifications, resembling an RS model. However, there are noted imperfections such as rust under the seal between the front fender and cowl, and the odometer is believed to have rolled over. These factors suggest a condition that is above average but not excellent.
/ 10
Transmission:
Manual
Chassis No:
9115202104
Odometer:
88,000 miles
Reg Number:
[Reg Number]
RHD/LHD:
LHD
on Rolled Odometer Modified 2.7L Flat-Six 9.5:1 JE Pistons Borla ITB System Megasquirt EFI ECU Patrick Motorsports Exhaust Short-Ratio 915 Manual Transaxle Grand Prix White Non-Sunroof Example Red Leather Upholstery Sport Seats 16" Euromeister Fuchs Replica Wheels Yokohama Advan A052 Tires RS-Style Flares Ducktail Rear Spoiler
This non-sunroof 1975 Porsche 911S coupe has been cosmetically and mechanically modified to resemble an RS model with RS-style rear fender flares, a Carrera front valance, and a ducktail spoiler, along with H4 headlights, staggered 16″ Euromeister Fuchs replicas, and Carrera graphics on its Grand Prix White exterior.
The 2.7L flat-six is believed to be a replacement unit that was modified in August 2015 with JE 9.5:1 compression pistons, 911S camshafts, a Borla 44mm throttle body kit, a Megasquirt EFI ECU, an MSD ignition box and coil, ITG air filters, a Patrick Motorsports exhaust system, and a heavy-duty SACHS clutch, and it is paired with a short-ratio 915 f...
Points of note
£34,604
Lowest Price (Since 2020)
£61,425
Median Price (Since 2020)
£229,226
Highest Price (Since 2020)
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