GT Premium Fastback RWD
What the GT Premium Fastback adds over the EcoBoost Fastback (+$18,085)
| Spec | EcoBoost Fastback | GT Premium Fastback |
|---|---|---|
| Front brake diameter | 320 mm | 353 mm |
| Front brake type | Vented disc, 2-piston calipers | Vented disc, 4-piston calipers |
| Rear brake diameter | 320 mm | 330 mm |
| Aspiration | twin turbo | naturally aspirated |
| Cylinder count | 4 | 8 |
| Engine displacement | 2300 cc | 5000 cc |
| Horsepower | 315 hp | 480 hp |
| Torque | 350 lb-ft | 415 lb-ft |
| Engine type (full description) | 2.3L EcoBoost® 4-cylinder | 5.0L Ti-VCT V8 |
| Base MSRP (excludes destination) | $32,995 | $51,080 |
| Tire size | P235/50ZR18 | 255/45VR18 |
| Final drive ratio | 3.15 limited-slip rear axle | 3.55 limited-slip rear axle |
| Transmission speeds | 10 | 6 |
| Transmission type | automatic | manual |
| Wheel diameter | 18 in | 19 in |
| Wheel material | Cast aluminum | Aluminum |
| Wheel width | 8 in | 8.5 in |
Standard here, not on the base trim: 3.55 Limited-Slip Rear Axle, 5.0L Ti-VCT V8 Engine, 6-Speed Manual Transmission with Rev Matching, 9-Speaker Sound System with Amplifier, AM/FM Stereo MP3 Capable, ActiveX™ Seating Material, Ambient Lighting with MyColor®, Cooled Front Seats, Electric Hand Operated Parking Brake (Drift Brake), Heated Front Seats, Heated Steering Wheel, Hood Vent, Leather-Trimmed Seating Material, Leather-Wrapped Flat-Bottomed Steering Wheel, Mirrors, Sideview - Heated, Wedge Decklid Spoiler (optional)
Specifications
Source: manufacturer press kitBrakes
| Front brake diameter | 353 mm |
| Front brake type | Vented disc, 4-piston calipers |
| Rear brake diameter | 330 mm |
| Rear brake type | Vented disc, single-piston calipers |
| Parking brake type | Electric |
Connected Services
| Connected services brand | Ford Connectivity Package |
| Connected services trial (standard tier) | 12 months |
Dimensions Exterior
| Overall height | 55 in |
| Overall length | 189.4 in |
| Overall width | 81.9 in |
Engine Basics
| Aspiration | naturally aspirated |
| Cylinder count | 8 |
| Engine displacement | 5000 cc |
| Fuel injection system | gdi mpi |
| Engine type (full description) | 5.0L Ti-VCT V8 |
| Valve configuration | DOHC 16-Valve |
Engine Output
| Horsepower | 480 hp |
| Torque | 415 lb-ft |
Fuel System
| Minimum recommended octane | 93 |
Pricing
| Base MSRP (excludes destination) | $51,080 |
Steering
| Steering type | Electric Power-Assisted Steering (EPAS) with Selectable Effort |
Suspension
| Front suspension type | Independent |
| Rear suspension type | Independent |
Tires
| Tire size | 255/45VR18 |
Transmission
| Final drive ratio | 3.55 limited-slip rear axle |
| Transmission speeds | 6 |
| Transmission type | manual |
Wheels
| Wheel diameter | 19 in |
| Wheel material | Aluminum |
| Wheel width | 8.5 in |
Standard & optional equipment
Source: manufacturer press kitSafety16 std · 2 opt
- Pre-Collision Assist with Automatic Emergency Braking
- Dual Front Airbags
- Front-Seat Side-Impact Airbags
- Lane Keeping System
- Rear View Camera
- Rear Parking Sensors
- AdvanceTrac® with Electronic Stability Control (ESC)
- Auto High-Beam Headlamps
- Belt-Minder® Front Safety Belt Reminder
- Blind Spot Information System (BLIS®) with Cross-Traffic Alert
- Driver's Knee Airbag
- Ford Co-Pilot360™
- LATCH Lower Anchors and Tether Anchors For Children
- Personal Safety System™ For Driver and Front Passenger
- SOS Post-Crash Alert System™
- Ford Co-Pilot360™ Assist+ (optional) optional
- Perimeter Alarm optional
- Individual Tire Pressure Monitoring System
Infotainment9 std · 3 opt
- Ford Connectivity Package (Wi-Fi Hotspot) optional
- 12.4" Cluster Display and 13.2" Center Display
- 4G Modem
- 9-Speaker Sound System with Amplifier, AM/FM Stereo MP3 Capable
- Ford App Remote Start
- High-Mounted Mirror USB Charging Port
- SiriusXM® with 360L and HD Radio™
- Sync® 4
- Track Apps®
- USB Ports - Smart-Charging (2)
- B&O Sound System by Bang & Olufsen, 12-Speakers, AM/FM Stereo MP3 Capable and HD Radio™ optional
- Magnesium Framed Panoramic Curved Display optional
Convenience1 std · 0 opt
- Intelligent Access with Push-Button Start
Climate2 std · 0 opt
- Cabin Particulate Air Filter
- Dual-Zone Electronic Automatic Temperature Control
Seating5 std · 4 opt
- Cooled Front Seats
- Heated Front Seats
- 50/50 Split-Bench Folding Rear Seat
- ActiveX™ Seating Material
- Leather-Trimmed Seating Material
- 4-Way Power Passenger Seat optional
- 6-Way Power Driver Seat with Power Lumbar Control optional
- Memory Driver Seat (Three Settings) and Mirrors optional
- RECARO® Sport Seats (optional) optional
Interior5 std · 3 opt
- Heated Steering Wheel
- Ambient Lighting with MyColor®
- Leather-Wrapped Flat-Bottomed Steering Wheel
- Tilt/Telescoping Steering Column
- Active Noise Cancellation optional
- Auto-Dimming Frameless Rearview Mirror optional
- Foot Pedals - Aluminum optional
- Floor Mats - 1st Row Carpeted, Black
Exterior11 std · 6 opt
- Configurable Daytime Running Lamps
- Easy Fuel® Capless Fuel Filler
- Hood Vent
- LED Projector Headlamps with LED Signature Lighting
- LED Sequential Taillights
- Mirrors, Sideview - Heated
- Rain-Sensing Windshield Wipers
- Rear-Window Defroster
- Shark Fin Antenna
- Tire Inflator and Sealant Kit
- Wedge Decklid Spoiler (optional)
- Active Valve Performance Exhaust with Black Tips optional
- Approach Detection with Welcome/Farewell Exterior Lighting optional
- Mustang® FX Package (optional) optional
- Painted Black Roof (optional) optional
- Pony Puddle Lamps optional
- Mini Spare Wheel and Tire optional
Powertrain6 std · 2 opt
- 3.55 Limited-Slip Rear Axle
- 5.0L Ti-VCT V8 Engine
- 6-Speed Manual Transmission with Rev Matching
- Launch Control
- Limited-Slip Rear Axle
- Selectable Drive Modes
- 10-Speed Automatic Transmission optional
- GT Performance Package (optional) optional
Chassis6 std · 2 opt
- Electric Hand Operated Parking Brake (Drift Brake)
- Electric Power-Assisted Steering (EPAS) with Selectable Effort
- Electronic Line-Lock (Track Use Only)
- Hydraulic Gas-Pressurized Dampers, Outboard-Mounted
- Independent Rear Suspension
- Vented Four-Wheel Disc Power Brakes
- K-Brace optional
- MagneRide® Damping System optional
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2026 Mustang. Confirm with the window sticker for a specific unit.
The cheapest ownership win
Insurers price the 2026 Mustang very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.
How to compare cover →Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
Common questions about the GT Premium Fastback
Source: EPA, NHTSA and manufacturer press kitsHow much is the 2026 Ford Mustang GT Premium Fastback?
The manufacturer lists $51,080 for the 2026 Ford Mustang GT Premium Fastback. That is $18,085 above the EcoBoost Fastback, the cheapest trim of the same model year. MSRP excludes destination, options, taxes and dealer charges.
What does the 2026 Ford Mustang GT Premium Fastback add over the EcoBoost Fastback?
Against the EcoBoost Fastback, 15 features become standard that the EcoBoost Fastback does not and 17 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.