RTR gives the Mustang a different kind of performance personality. This guide compares the main RTR Mustang paths, including Spec 2, Spec 3, Spec 5, and the EcoBoost RTR package, so shoppers can sort through styling, power, rarity, factory involvement, package details, and availability with more confidence.
The RTR Mustang lineup is not one single formula. Some builds focus on stance, exterior identity, road feel, and enthusiast attitude. Others move into supercharged output, limited production, widebody bodywork, and collector-level ownership considerations.
That difference matters when you are comparing RTR models. A Spec 2 shopper may want an aggressive street-performance Mustang with stronger visual presence. A Spec 3 shopper may care most about supercharged V8 power. A Spec 5 buyer is usually looking at rarity, widebody design, serialization, and specialty-vehicle value.
For drivers around Savannah, Coastal Georgia, and the Lowcountry, the best RTR Mustang is the one that matches the way the car will actually be used: weekend driving, daily street use, performance ownership, collecting, or factory-backed turbocharged Mustang fun.
Looking for a Mustang RTR for Sale Near Savannah?
RTR Mustang availability can change by model year, package, base Mustang, transmission, color, allocation, and build timing. J.C. Lewis Ford of Savannah can help you review current Mustang inventory, incoming specialty vehicles, RTR documentation, package pricing context, and the exact equipment on a specific VIN.
An RTR Mustang is a Ford Mustang equipped with RTR Vehicles content. Depending on the build, that can include RTR styling, wheels, suspension-focused components, interior details, supercharged performance upgrades, or widebody equipment.
Is RTR a Ford factory trim?
Most RTR Spec models are specialty RTR packages or builds based on a Ford Mustang rather than normal Ford trim levels. The EcoBoost RTR package is different because it is a Ford factory package developed with RTR.
Which RTR Mustang versions should shoppers compare?
The main comparison points are Mustang RTR Spec 2, Spec 3, Spec 5, and the EcoBoost RTR package. Spec 2 focuses on street-performance attitude, Spec 3 adds supercharged V8 output, Spec 5 is the limited widebody flagship, and EcoBoost RTR is the factory turbocharged RTR path.
How much horsepower does the Mustang RTR Spec 3 have?
RTR lists the 2026 Mustang RTR Spec 3 at 810 horsepower and 615 lb-ft of torque with a 3.0-liter Ford Performance Whipple supercharger.
What makes the Mustang RTR Spec 5 different?
Spec 5 is the most specialized RTR Mustang in this comparison. RTR lists it with 870+ horsepower, 660 lb-ft of torque, supercharged 5.0-liter V8 performance, integrated widebody bodywork, forged wheels, performance suspension, serialized details, and limited U.S. production.
RTR Mustang Package Matrix
a quick way to separate the major RTR Mustang paths
Feature / Use Case
RTR Spec 2
RTR Spec 3
RTR Spec 5
EcoBoost RTR
Street-performance RTR presence
✓
✓
✓
✓
GT-based RTR Spec build
✓
✓
✓
—
Ford factory RTR package path
—
—
—
✓
Supercharged V8 performance
—
810 HP
870+ HP
—
Widebody / collector flagship identity
—
—
✓
—
Best shopping lens
Stance and street character
Supercharged power
Rarity and flagship build
Turbocharged factory RTR influence
Street-Performance Presence
Mustang RTR Spec 2
Spec 2 is the RTR Mustang for shoppers who want the car to feel more intentional without immediately stepping into the highest-output versions. It brings stronger RTR identity, a more planted appearance, and a street-performance personality that feels more complete than a simple appearance change.
This is often the best starting point for understanding the RTR Mustang range. It shows what RTR adds to stance, visual attitude, and road-focused character before the conversation moves into superchargers, widebody panels, and limited-production ownership.
What the Mustang RTR Spec 2 Package Addsthe street-focused RTR path for stance, identity, and a sharper road personality
Exterior Identity
RTR Recognition
Spec 2 is built to make the Mustang look more assertive and more RTR-specific, with visual cues that help separate it from a standard Mustang GT.
Wheels & Stance
A More Planted Look
The RTR wheel and tire setup gives Spec 2 a stronger posture, creating the kind of confident street presence many Mustang shoppers want from an RTR build.
Handling Character
More Than Cosmetic
Spec 2 should be reviewed for the RTR content that shapes road feel, stance, and street-performance personality, not just the exterior appearance.
Buying Context
Confirm the Total Build
Spec 2 shoppers should separate RTR package pricing from the full vehicle price and verify the base Mustang, options, installation, warranty terms, and final selling details.
More Details: Mustang RTR Spec 2 Overview ▾
Mustang RTR Spec 2 Highlights
Highlighted Features Only — Not a Complete List of All Equipment or Options. Confirm Exact Package Content and Pricing on the Specific Vehicle.
Category
Spec 2 Details
Base Vehicle Context
• Built around Mustang GT base-vehicle context
• Package pricing listed separately from the base Mustang
• Final vehicle price depends on configuration, options, and dealer process
Exterior Identity
• RTR front-end visual character
• RTR grille and lighting elements depending on current package content
• Aero and appearance details that give the car a more aggressive stance
Wheels and Stance
• RTR wheel package
• Wider, more planted visual presence depending on tire setup
• Stronger street-performance attitude than a normal factory appearance package
Handling Character
• Chassis and suspension-oriented RTR components depending on build
• More focused road feel than a purely cosmetic package
• Designed to support the RTR street-performance identity
Best Fit
• Drivers who want a serious RTR look
• Shoppers who want stronger stance and handling identity
• Buyers who want a more usable street build than a limited high-output specialty model
What to Confirm
• Package content
• Final installed price
• Base Mustang trim and options
• Warranty terms
• Wheel and tire specifications
• Availability through J.C. Lewis Ford
Best fit: Drivers who want RTR stance, street-performance presence, and a more complete specialty look without moving into the supercharged or widebody RTR models.
Supercharged V8 Performance
Mustang RTR Spec 3
Spec 3 is where the RTR Mustang becomes less about added presence and more about added performance. The package brings supercharged V8 power into the conversation, which changes how the car should be compared, inspected, and understood.
RTR lists the 2026 Mustang RTR Spec 3 at 810 horsepower and 615 lb-ft of torque with a 3.0-liter Ford Performance Whipple supercharger. That kind of output makes documentation, warranty terms, tire setup, and service history much more important than they are on a basic appearance package.
What the Mustang RTR Spec 3 Package Addsthe supercharged RTR Mustang path for shoppers who want power to be part of the package
Engine & Output
810 HP RTR Output
RTR lists Spec 3 at 810 horsepower and 615 lb-ft of torque, putting it in a much more serious performance category than Spec 2.
Supercharger System
Whipple Hardware
RTR lists a 3.0-liter Ford Performance Whipple supercharger, which is the defining performance difference between Spec 3 and the lower-output RTR paths.
Road Feel
Higher-Stakes Setup
With this much added power, the wheel, tire, suspension, brake, and service details should be reviewed carefully before comparing it to another Mustang.
Ownership Context
Review the Paperwork
Spec 3 shoppers should confirm the exact build documentation, installed equipment, warranty coverage, emissions considerations, and final vehicle price.
More Details: Mustang RTR Spec 3 Overview ▾
Mustang RTR Spec 3 Highlights
Highlighted Features Only — Not a Complete List of All Equipment or Options. Confirm Exact Package Content, Powertrain Details, Warranty Terms, and Final Pricing on the Specific Vehicle.
Category
Spec 3 Details
Engine and Output
• 810 horsepower listed by RTR
• 615 lb-ft of torque listed by RTR
• 5.0L Mustang GT-based performance character
Supercharger System
• 3.0L Ford Performance Whipple supercharger listed by RTR
• Major power increase over a standard Mustang GT
• Installation and warranty documentation should be reviewed
Exterior Identity
• RTR design language
• Aggressive street-performance appearance
• Package-specific exterior components depending on current build details
Chassis and Road Feel
• RTR performance-oriented package character
• Wheel, tire, and suspension setup should be verified by VIN
• More serious performance use case than Spec 2
Best Fit
• Shoppers who want supercharged V8 power
• Drivers who want a more intense RTR than Spec 2
• Buyers who do not need the rarity, cost, or widebody bodywork of Spec 5
What to Confirm
• Final installed price
• Transmission
• Supercharger documentation
• Warranty coverage
• Tire and brake condition
• Any emissions or state-use limitations
• Whether the exact vehicle matches current RTR specifications
Best fit: Performance shoppers who want the RTR package to change how the Mustang accelerates, not just how it looks.
Widebody Flagship & Limited Production
Mustang RTR Spec 5
Spec 5 is the RTR Mustang that should be treated like a specialty car from the beginning. It is not just the most dramatic-looking version in this comparison; it is the limited widebody flagship with the highest output, the most specialized bodywork, and the strongest collector angle.
RTR lists the 2026 Spec 5 with a supercharged 5.0-liter V8, a 3.0-liter Stage 2 Whipple supercharger system, 870+ horsepower, 660 lb-ft of torque, and production limited to 50 U.S. units.
What the Mustang RTR Spec 5 Package Addsthe limited widebody flagship for collectors and high-output Mustang enthusiasts
Powertrain
870+ HP Flagship
RTR lists Spec 5 with a supercharged 5.0-liter V8, a 3.0-liter Stage 2 Whipple supercharger system, 870+ horsepower, and 660 lb-ft of torque.
Widebody System
Integrated Bodywork
The Spec 5 uses an integrated composite widebody system with front fenders, bumper extensions, rocker panels, rear quarters, wheel arches, ducts, and related components.
Suspension & Wheels
Specialty Hardware
RTR lists 20-inch forged RTR Aero 5 Evolution wheels, Michelin Pilot Sport 4S tires, adjustable coilovers, and adjustable sway bars.
Rarity & Identity
Limited to 50 U.S. Units
Spec 5 should be evaluated through a collector and specialty-car lens, including allocation, production number, documentation, warranty terms, condition, and long-term ownership expectations.
More Details: Mustang RTR Spec 5 Overview ▾
Mustang RTR Spec 5 Confirmed Highlights
Highlighted Features Only — Based on RTR-Published 2026 Spec 5 Information. Confirm Final Build Details, Pricing, Warranty, Availability, and State Restrictions Before Purchase.
Area
Spec 5 Details
Powertrain
• Supercharged 5.0L V8
• 3.0L Stage 2 Whipple supercharger system
• 870+ horsepower
• 660 lb-ft of torque
Transmission Options
• 6-speed manual available
• 10-speed automatic available
Widebody System
• Fully integrated composite widebody system
• Front fenders, bumper extensions, rocker panels, rear quarters, wheel arches, ducts, and related components listed by RTR
Carbon Fiber and Exterior Details
• Exposed carbon-fiber components listed by RTR
• Chin splitter, rocker splitters, wake tower assemblies, and rear quarter splitters included in RTR’s published description
Wheels and Tires
• 20-inch forged RTR Aero 5 Evolution wheels listed by RTR
• Michelin Pilot Sport 4S tires listed by RTR
Suspension
• RTR Tactical Performance adjustable coilovers listed by RTR
• Front and rear adjustable sway bars listed by RTR
Interior and Serialization
• RTR leather-covered RECARO sport seats listed by RTR
• Serialized dash plaque
• Spec 5 identification details
Production and Rarity
• RTR lists the 2026 Spec 5 as limited to 50 U.S. units
Pricing Context
• $159,999 starting price listed by RTR
• Includes Mustang GT 401A with Performance Package according to RTR’s published information
Best Fit
• Collectors
• High-output Mustang enthusiasts
• Buyers who want the most exclusive RTR identity
• Shoppers comfortable with specialty-car ownership considerations
Best fit: Collectors and high-output Mustang enthusiasts who want the most exclusive RTR identity, widebody design, serialized details, and specialty-car ownership experience.
What to Confirm Before Buying an RTR Mustangthe details that matter more than the badge alone
Base Mustang
Confirm whether the vehicle began as an EcoBoost, GT, GT Premium, GT 401A, Performance Package model, or another Mustang configuration.
Package Type
Verify whether the car is Spec 2, Spec 3, Spec 5, or the Ford EcoBoost RTR package, then review the included equipment.
Price Breakdown
Make sure the listed number reflects the complete vehicle, not only the RTR package, installation cost, or partial build pricing.
Warranty Coverage
Confirm who covers what, how long coverage lasts, and whether supercharged equipment, performance use, or modifications affect the terms.
Performance Wear Items
Check tires, brakes, suspension setup, alignment history, and service records, especially on higher-output Spec 3 and Spec 5 builds.
Availability & Timing
RTR availability may depend on allocation, model-year timing, color, transmission, package eligibility, dealer ordering, and build timing.
Which RTR Mustang Package Should You Choose?
The right RTR Mustang depends on what you want the package to change. Some shoppers want a more aggressive street car. Some want supercharged performance. Others are chasing limited-production rarity or a factory-backed turbocharged Mustang with RTR influence.
Choose RTR Spec 2 If…
You want stance and street attitude.
Spec 2 is the fit if you want a more distinctive RTR Mustang without jumping into the most expensive or highest-output versions.
Choose RTR Spec 3 If…
You want supercharged performance.
Spec 3 is the better match if horsepower is a central part of the purchase and you are ready to review the added documentation that comes with a supercharged build.
Choose RTR Spec 5 If…
You want the collector-grade RTR Mustang.
Spec 5 is the fit if widebody design, serialized identity, 870+ horsepower, limited production, and specialty-car ownership are part of the appeal.
Choose EcoBoost RTR If…
You want factory RTR influence with turbocharged power.
The EcoBoost RTR package is the fit if you want RTR styling and handling personality in a factory package rather than a V8-based Spec build.
Frequently Asked Questions
RTR Mustang Questions, Answered
Clear answers for shoppers comparing Mustang RTR Spec 2, Spec 3, Spec 5, and EcoBoost RTR availability near Savannah, Coastal Georgia, and the Savannah–Lowcountry Region.
What is a Mustang RTR? ▾
A Mustang RTR is a Ford Mustang equipped with RTR Vehicles design, appearance, chassis, interior, and available performance content. The exact equipment depends on the package and the specific vehicle.
Is RTR the same as a Ford Mustang trim level? ▾
No. RTR Spec packages are better viewed as specialty packages or builds based on an underlying Mustang. The EcoBoost RTR package is the factory-package exception.
What is the difference between RTR Spec 2, Spec 3, and Spec 5? ▾
Spec 2 is the street-performance presence package, Spec 3 adds supercharged V8 power, and Spec 5 is the limited widebody flagship with the highest output and strongest collector angle.
How much does a Mustang RTR cost? ▾
Pricing depends on the RTR package, base Mustang, model year, installed equipment, options, taxes, fees, availability, and dealer process. Always confirm whether the listed number is a package price or a complete vehicle price.
How much horsepower does the Mustang RTR Spec 3 have? ▾
RTR lists the 2026 Mustang RTR Spec 3 at 810 horsepower and 615 lb-ft of torque with a 3.0-liter Ford Performance Whipple supercharger.
How much horsepower does the Mustang RTR Spec 5 have? ▾
RTR lists the 2026 Mustang RTR Spec 5 at 870+ horsepower and 660 lb-ft of torque from a supercharged 5.0-liter V8 with a 3.0-liter Stage 2 Whipple supercharger system.
What is the EcoBoost RTR package? ▾
The EcoBoost RTR package is a Ford factory add-on package created through Ford and RTR collaboration. It gives the turbocharged Mustang an RTR-influenced design and handling personality.
Disclaimers: Information is provided for general research and shopping guidance only. Pricing, package pricing, equipment, accessories, installed hardware, availability, ordering, inventory, warranty coverage, installation, labor, taxes, title, registration, dealer fees, model-year details, horsepower, torque, production limits, final vehicle specifications, and state-use restrictions may vary by model, package, base vehicle, trim, drivetrain, transmission, build, dealer inventory, and specific VIN. Published RTR package pricing may refer to package cost only and may not include the base Ford vehicle or other required costs unless specifically stated by RTR for that package. Always confirm current inventory, complete vehicle pricing, installed equipment, warranty terms, window sticker, RTR documentation, buyer’s order, and final purchase documents with J.C. Lewis Ford of Savannah before purchase.
