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Ford
2026 Ford Mustang EcoBoost Fastback
- Coupe
- Rear-wheel drive
- Sports car
- Turbo inline-4
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Ford
Ford's 2026 Mustang technical specifications list the EcoBoost Fastback with a 2.3-liter turbocharged inline-four, 315 hp, 350 lb-ft, rear-wheel drive, a 10-speed automatic, 3,573 lb curb weight and a 16.0-gallon tank. FuelEconomy.gov's exact 2026 Mustang 2.3L automatic record rates it at 22 mpg city, 33 mpg highway and 26 mpg combined.
Each figure carries an evidence mark and a text label; expand a value for its full provenance — citation, verification, test conditions, and any alternate figures.
Originally reported as 5.6 s; stored canonically.
EFTM instrumented an Australian-market 2025 S650 Mustang EcoBoost automatic coupe with VBox timing. Same 2.3L/10-speed powertrain family as the US 2026 seed, but not a US Ford primary claim.
The headline numbers for the 2026 Ford Mustang EcoBoost Fastback, answered straight from its sourced record.
Cars in the same class at a comparable price and performance — each figure sourced. Open a head-to-head to weigh the numbers side by side.
Originally reported as 4.5 s; stored canonically.
Car and Driver instrumented test of an S650 Mustang EcoBoost 10-speed: 0-60 mph in 4.5 s. Test car had High Performance/Premium/MagneRide equipment, so the row is source-exact but not base-equipment exact.
Originally reported as 293 ft; stored canonically.
Car and Driver instrumented 100-0 mph braking for the 2024 Ford Mustang EcoBoost Fastback: 293 ft. Same S650 EcoBoost coupe, 10-speed automatic, and RWD layout as the 2026 seed, tested two model years earlier with the High Performance package, Brembo brakes, and Pirelli P Zero PZ4 tires.
Originally reported as 149 ft; stored canonically.
Fastback height.
Originally reported as 189.4 in; stored canonically.
Ford lists the configuration as inline 4-cylinder.
Originally reported as 2.3 L; stored canonically.
Originally reported as 566.489091 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (city).
Originally reported as 669.48709 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (combined).
Originally reported as 144.935865 kW/t; stored canonically.
Calculated from Peak power · Curb weight.
Car and Driver relayed manufacturer top-speed claim for the S650 Mustang EcoBoost automatic; same generation and current EcoBoost powertrain as this 2026 Fastback row.
Originally reported as 13.3 ft³; stored canonically.
Fastback trunk volume.
Originally reported as 34990 $; stored canonically.
EPA's fueleconomy.gov record for the 2026 Mustang 2.3L automatic lumps EcoBoost and GT trims under a generic 'Mustang' listing with a non-trim-specific MSRP range, so this uses Car and Driver's pricing table (Chrome Data-sourced) for the base EcoBoost trim, which is the Fastback/Coupe body (EcoBoost Convertible is priced separately, higher).
Standard Mustang EcoBoost tire size.
Standard Mustang EcoBoost tire size.
Fastback automatic-transmission curb weight.
Backed by 5 source documents. Expand any value for its full provenance — citation, verification, test conditions, and alternate figures.
Spot a missing or incorrect figure? Add a sourced value — an editor verifies every submission before it appears.
Add dataCar and Driver instrumented 70-0 mph braking for the 2024 Ford Mustang EcoBoost Fastback: 149 ft. Same S650 EcoBoost coupe, 10-speed automatic, and RWD layout as the 2026 seed, tested two model years earlier with the High Performance package, Brembo brakes, and Pirelli P Zero PZ4 tires.
Originally reported as 81.9 in; stored canonically.
Ford's 2026 table labels this as width including mirrors.
Ford lists the configuration as inline 4-cylinder.
Ford lists the drivetrain as front engine, rear-wheel drive.
Ford describes a single twin-scroll turbocharger.
Ford states horsepower ratings are based on premium fuel per SAE J1349.
Ford states torque ratings are based on premium fuel per SAE J1349.
Ford lists an electronically controlled 10-speed automatic; enum label is the app's generic automatic bucket.
Originally reported as 849.733596 km; stored canonically.
Calculated from Fuel tank capacity · Fuel economy (highway).
Originally reported as 22 mpg; stored canonically.
Originally reported as 26 mpg; stored canonically.
Originally reported as 33 mpg; stored canonically.
Originally reported as 16 gal; stored canonically.
