2018 Ford Focus RS For Sale
by
Vivek Nayyar
Published: November 20th, 2025
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The seller offers this 2018 Ford Focus RS in Brentwood, a heavily modified Mountune build with 50k miles, 750hp tune, KW DDC coilovers, Alcon brakes (BNIB), and extensive upgrades worth $60k+ for track-ready performance.
Location: Brentwood, California/USA
Price: $49,999 (firm)
Key Details
- Make/Model: Ford Focus RS
- Engine: 2.3L EcoBoost 4-cylinder (tuned)
- Transmission: 6-speed manual
- Mileage: 50,000 miles
- Title: Clean
Condition
- Pretty close to perfect
- No issues, passes CA smog
- Runs flawlessly
- Needs nothing
Performance Highlights
- 2.3L EcoBoost engine
- ~750 horsepower (tuned)
- Front-wheel drive
- 6-speed manual transmission
Upgrades & Features
- Mountune COBB Accessport V3 ECU flasher
- Mountune optimized calibration
- Mountune high-capacity intercooler
- Mountune lower intercooler hard pipe
- Mountune high-capacity radiator (BNIB)
- Mountune cast intake manifold (BNIB)
- Mountune silicone boost hose kit
- Mountune uprated air recirculation valve
- Mountune two-piece high-flow intake
- Mountune silicone intake hoses
- Mountune high-flow air filter
- Ford Performance 70mm throttle body
- Ford Performance high-lift camshafts (BNIB)
- Radium Engineering dual catch can system
- Radium coolant expansion tank
- Bomba Racing solid shifter base bushings
- Bomba Racing short throw shifter
- Mountune downpipe with sport cat (BNIB)
- Mountune V2X cat-back exhaust
- Mountune exhaust hanger kit
- Mountune rear motor mount
- Mountune PTU brace
- KW DDC adaptive coilovers
- Eibach 29mm hollow front sway bar
- Eibach 26mm hollow rear sway bar
- Torque Solutions front endlinks
- Torque Solutions rear endlinks
- Torque Solutions rear camber arms
- Torque Solutions rear toe arms
- Ventus Veloce matte carbon fiber grill
- Ventus Veloce matte carbon fiber chin spoiler
- Ventus Veloce matte carbon fiber fog light covers
- Ventus Veloce matte carbon fiber diffuser
- OEM Euro Focus RS headlights
- EOS carbon fiber RS spoiler
- Emerald automatic trunk struts
- Dark Ice Designs hood struts
- Ford Performance carbon fiber shift knob
- Zencarbon center console trim
- OEM Ford Euro center console
- Mountune Clubsport Alcon brake kit (BNIB)
- Mountune rear C-groove rotors
- Mountune Clubsport Ultraleggera HLT wheels
- Firestone Firehawk 265/35/19 tires
Additional Information
- Half of Mountune parts BNIB (radiator, intake manifold, downpipe, cams/TB)
- Stock wheels and wing included
- Second unused front lip included
- Extended warranty until 2029 or 105,000 miles
- The seller welcomes questions or viewing (any day of the week)
- No rush to sell
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