Ford Mustang Convertible V (facelift 2009) GT 5.0 V8 (412 Hp) Automatic: A Modern American Icon
The Ford Mustang stands as an enduring symbol of American automotive prowess and freedom, a legacy that was powerfully reinvigorated with the introduction of the fifth generation (S197) in 2005. Following a significant refresh for the 2009 model year, the Ford Mustang Convertible V (facelift 2009) GT 5.0 V8 (412 Hp) Automatic emerged as a particularly potent and desirable variant. Produced from 2010 to 2012, this iteration brought back the legendary “5.0” designation, pairing it with a sophisticated new engine and a sharp, modernized design, all while retaining the classic rear-wheel-drive, V8-powered muscle car formula that defines the Mustang experience. This model represented a pivotal moment, blending heritage styling with contemporary performance and technology, cementing its status as a quintessential American pony car for a new era.
The Return of the Coyote: Engine & Performance
At the heart of the Ford Mustang Convertible V (facelift 2009) GT 5.0 V8 (412 Hp) Automatic was the much-anticipated “Coyote” 5.0-liter V8 engine. This wasn’t merely a nostalgic nod to the past; it was a thoroughly modern powerplant designed to compete with contemporary rivals. Featuring Dual Overhead Camshafts (DOHC) and Twin Independent Variable Cam Timing (Ti-VCT), the Coyote engine delivered a robust 412 horsepower at 6500 rpm and a formidable 390.17 lb.-ft. of torque at 4250 rpm. Its impressive power-per-liter ratio of 83.2 Hp/l showcased its advanced engineering, allowing for a thrilling redline of 7000 rpm.
Power was channeled to the rear wheels via a smooth and responsive 6-speed automatic transmission, offering a balance of spirited acceleration and comfortable cruising. This powertrain architecture, with its front-longitudinal engine layout and rear-wheel drive, remained true to the Mustang’s performance heritage, providing the engaging driving dynamics expected of an American muscle car. The vehicle’s weight-to-power ratio stood at an impressive 4.2 kg/Hp (or 240.9 Hp per tonne), underscoring its ability to deliver exhilarating performance. Despite its focus on power, the Coyote V8 offered respectable fuel economy for its class, with a combined rating of 21 US mpg (11.2 l/100 km), demonstrating Ford’s efforts to balance performance with efficiency.
Design & Features of the Ford Mustang Convertible V (facelift 2009)
The 2009 facelift of the S197 generation brought a sharper, more aggressive aesthetic to the Mustang, updating its retro-inspired design for the modern decade. The Ford Mustang Convertible V (facelift 2009) GT 5.0 V8 (412 Hp) Automatic featured a redesigned front fascia, incorporating a larger grille, more pronounced power dome on the hood, and updated headlights that gave the car a more assertive stance. At the rear, the iconic sequential LED taillights made a triumphant return, a beloved Mustang design cue that added a distinctive flair, especially at night.
As a convertible (Cabriolet), this Mustang variant offered the open-air driving experience cherished by enthusiasts. With two doors and seating for four, it combined practicality with the thrill of a performance car. The interior, while retaining a classic feel, was updated with improved materials and technology for the era. The driver-focused cockpit featured clear instrumentation and ergonomic controls. Safety features for the period included standard anti-lock braking system (ABS) and a robust chassis designed to protect occupants.
Underneath, the Mustang maintained its traditional independent MacPherson strut front suspension with a transverse stabilizer, paired with a solid rear axle suspension featuring coil springs and a transverse stabilizer. While some competitors moved to independent rear suspension, Ford’s setup in the Mustang was expertly tuned to deliver both predictable handling and the characteristic muscle car feel. Braking power was supplied by ventilated discs all around, with 336×36 mm discs at the front and 300×19 mm discs at the rear. Electric power steering provided precise control, while the standard 235/50 R18 tires (with optional 245/45 R19) on 8J x 18 or 8.5J x 19 wheels ensured ample grip and a commanding road presence.
Technical Specifications
| Category | Specification |
|---|---|
| General Information | |
| Brand | Ford |
| Model | Mustang Convertible V (facelift 2009) |
| Engine Type | GT 5.0 V8 (412 Hp) Automatic |
| Production Start | 2010 |
| Production End | 2012 |
| Powertrain Architecture | Internal Combustion Engine |
| Body Type | Cabriolet (2 Doors, 4 Seats) |
| Performance Specs | |
| Fuel Consumption (Urban) | 13.1 l/100 km (18 US mpg) |
| Fuel Consumption (Extra Urban) | 9.4 l/100 km (25 US mpg) |
| Fuel Consumption (Combined) | 11.2 l/100 km (21 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-Power Ratio | 4.2 kg/Hp (240.9 Hp/tonne) |
| Weight-to-Torque Ratio | 3.2 kg/Nm (309.4 Nm/tonne) |
| Engine Specs | |
| Power | 412 Hp @ 6500 rpm |
| Power per liter | 83.2 Hp/l |
| Torque | 529 Nm (390.17 lb.-ft.) @ 4250 rpm |
| Maximum Engine Speed | 7000 rpm |
| Engine Layout | Front, Longitudinal |
| Engine Model/Code | Coyote |
| Engine Displacement | 4951 cm3 (302.13 cu. in.) |
| Number of Cylinders | 8 |
| Engine Configuration | V-engine |
| Cylinder Bore | 92.2 mm (3.63 in.) |
| Piston Stroke | 92.7 mm (3.65 in.) |
| Compression Ratio | 11:1 |
| Valves per Cylinder | 4 |
| Fuel Injection System | Multi-port manifold injection |
| Engine Aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, Ti-VCT |
| Engine Oil Capacity | 7.6 l (8.03 US qt) |
| Engine Oil Specification | Not specified |
| Coolant Capacity | 12.3 l (13 US qt) |
| Dimensions & Weight | |
| Kerb Weight | 1710 kg (3769.9 lbs) |
| Length | 4778 mm (188.11 in.) |
| Width | 1877 mm (73.9 in.) |
| Width (incl. mirrors) | 2035 mm (80.12 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2720 mm (107.09 in.) |
| Front Track | 1575 mm (62.01 in.) |
| Rear Track | 1598 mm (62.91 in.) |
| Minimum Turning Circle | 11.2 m (36.75 ft.) |
| Trunk (Boot) Space | 272 l (9.61 cu. ft.) |
| Fuel Tank Capacity | 61 l (16.11 US gal) |
| Permitted Trailer Load (with brakes) | 454 kg (1000.9 lbs) |
| Drivetrain, Brakes & Suspension | |
| Drivetrain Architecture | Internal Combustion Engine drives rear wheels |
| Drive Wheel | Rear-wheel drive |
| Gearbox | 6 gears, automatic transmission |
| Front Suspension | Independent type McPherson, Transverse stabilizer |
| Rear Suspension | Rigid axle suspension, Transverse stabilizer, Coil spring |
| Front Brakes | Ventilated discs, 336×36 mm |
| Rear Brakes | Ventilated discs, 300×19 mm |
| Assisting Systems | ABS (Anti-lock braking system) |
| Steering Type | Steering rack and pinion |
| Power Steering | Electric Steering |
| Tires Size | 235/50 R18; 245/45 R19 |
| Wheel Rims Size | 8J x 18; 8.5J x 19 |
Legacy & Market Impact of the Ford Mustang Convertible V (facelift 2009)
The S197 generation, especially after its 2009 facelift and the reintroduction of the 5.0-liter engine, played a crucial role in solidifying the Mustang’s position in the modern automotive landscape. The Ford Mustang Convertible V (facelift 2009) GT 5.0 V8 (412 Hp) Automatic was more than just a car; it was a statement. It represented a successful blend of nostalgic styling cues with cutting-edge engineering, proving that the pony car concept could thrive in the 21st century.
In its primary market, the United States, this Mustang directly competed with its revived rivals: the fifth-generation Chevrolet Camaro and the third-generation Dodge Challenger. While each offered a distinct flavor of American muscle, the Mustang GT 5.0, particularly in convertible form, offered a unique combination of open-air exhilaration, classic appeal, and robust performance that resonated deeply with consumers. The return of the “5.0” badge was a marketing masterstroke, instantly connecting with generations of Mustang enthusiasts and signaling a new era of performance for the GT model.
Its impact extended beyond sales figures. The Coyote engine quickly became a benchmark for naturally aspirated V8 performance, praised for its broad powerband, reliability, and tunability. The car’s overall package — powerful engine, engaging rear-wheel drive, and iconic styling — ensured its enduring popularity and a strong aftermarket presence. The 2010-2012 Mustang GT Convertible, with its potent 5.0-liter V8, remains a highly sought-after model, celebrated for its blend of heritage and modern performance, embodying the spirit of the American dream on four wheels.



