Ford Mustang RTR Spec 5
2026 Mustang RTR Spec 5
The 2026 Mustang RTR Spec 5 is the ultimate expression of what RTR stands for. It’s the result of more than 15 years of pushing design, engineering, and performance further than ever before. This isn’t about chasing our peers or repeating what’s been done before — the Spec 5 is born straight from our core DNA.
The most capable Mustang RTR ever produced — limited to 50 units for the 2026 model year.
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*The advertised price excludes a $999.00 Dealer Document Processing Fee, and a $399.87 Electronic Filing Fee; these charges represent costs and profit to the dealer for items such as inspecting, cleaning and adjusting vehicles, and preparing documents related to the sale. Just Add Tax, Tag, Title/Registration and other government required charges. Vehicles which are registered outside the state of Florida will incur a $495.00 fee to cover additional costs of titling, registration, administrative resources and document shipping. This fee also represents costs and profit to the dealer for items such as inspecting, cleaning and adjusting vehicles, and preparing documents related to the sale. May not represent actual vehicle. (Options, colors, trim and body style may vary) *Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors. For additional information about EPA ratings, visit http://www.fueleconomy.gov/feg/label/learn-more-PHEV-label.shtml
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2026 Mustang RTR® Spec 5 – Ultimate Limited-Edition Performance
The 2026 Mustang RTR® Spec 5 is the most capable and exclusive Mustang RTR ever produced, limited to just 50 units for the 2026 model year. Featuring a 3.0L Whipple Stage 2 Supercharger producing 870+ HP and 660 lb-ft of torque, advanced RTR engineering, and bespoke styling, the Spec 5 sets a new benchmark in performance and craftsmanship. Every detail, from its composite widebody panels to the RTR Carbon Fiber components, has been meticulously designed to deliver the ultimate driving experience.
Standard Features of the 2026 Mustang RTR® Spec 5
- 870+ HP and 660 lb-ft TQ – 3.0L Whipple Stage 2 Supercharger & HD Race Intercooler System
- RTR by BORLA Cat-Back Active Exhaust System
- Composite Widebody Front Fenders & Rear Quarter Panels with Integrated Tire Cooling Vents
- Composite Front Bumper Extensions & Upper Rocker Panels
- RTR Carbon Fiber Chin Splitter, Wake Tower Assemblies, Rocker Splitters, and Rear Quarter Splitters
- Felt Front Fender Liners & Composite Rear Wheel Arches with Tire Cooling Ducts
- Bespoke Fuel Door with Vertical Over-Center Motion
- RTR Extended Color Palette Standard Paint Option
- RTR Upper Grille with LED Air Intakes, Lower Grille, and Corner Grilles
- RTR Undertray Extension & Hood Vent
- RTR Decklid Spoiler & Exterior Badging (Grille, Spec 5 Badge, Front Wake Tower Badges, Decklid Badge)
- RTR Extended Speed Block Graphics Package & Windshield Banner
- RTR Tactical Performance Adjustable Coilover Suspension System & Sway Bars (Front & Rear)
- Two-Piece Front Rotors
- RTR 20-inch Aero 5 Evo Forged Aluminum Wheels with Michelin Pilot Sport 4S Tires (305/30 Front, 315/30 Rear)
- Lug Nut Kit & TPMS
- Serialized Dash Plaque Engraved with Vaughn Gittin Jr.’s Signature
- RTR Performance Shift Knob (Automatic or Manual)
- RTR Leather Covered RECARO Sport Seats
- RTR Floor Mats, Key Fob Clamshell, and Puddle Lamps
- Motorcraft 5W-50 Full Synthetic Oil Change (10 quarts)
- Certificate of Authenticity
- 3 Year / 36,000 Mile Warranty
Optional Features Available
- Premium Paint - $7,500
- Paint-to-Sample - $15,000
- RTR QuickFit Pro Harnesses (Driver & Passenger) - $1,199
Why Choose the 2026 Mustang RTR® Spec 5?
The Spec 5 represents the ultimate evolution of the RTR brand: unrivaled power, track-ready engineering, and limited-edition exclusivity. From the Whipple Stage 2 supercharger to advanced carbon fiber body components and bespoke widebody panels, every element is designed for maximum performance and style. As the pinnacle of RTR innovation, the 2026 Mustang RTR Spec 5 is for enthusiasts who demand nothing less than the very best Mustang experience.