2011-2014 Audi S5 Cabriolet (8T facelift ) 3.0 TFSI V6 (333 Hp) quattro S tronic

The Audi S5 Cabriolet, specifically the 8T facelift model produced from 2011 to 2014, represents a compelling blend of performance and open-air luxury. Positioned as the high-performance variant of the A5 Cabriolet, the S5 offered a more aggressive aesthetic, a significantly more powerful engine, and Audi’s renowned quattro all-wheel drive system. This particular iteration, equipped with the 3.0 TFSI V6 engine producing 333 horsepower and paired with the seven-speed S tronic dual-clutch transmission, was a flagship offering within the A5/S5 range, appealing to buyers seeking a sophisticated and engaging driving experience. It built upon the success of the initial 8T generation, addressing some early criticisms and refining the overall package.

Technical Specifications

Brand Audi
Model S5
Generation S5 Cabriolet (8T, facelift 2011)
Type (Engine) 3.0 TFSI V6 (333 Hp) quattro S tronic
Start of production 2011
End of production 2014
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Fuel consumption (urban) 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l)
Fuel consumption (extra urban) 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l)
Fuel consumption (combined) 8.5 l/100 km (27.7 US mpg, 33.2 UK mpg, 11.8 km/l)
CO2 emissions 199 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.4 sec
Acceleration 0 – 62 mph 5.4 sec
Acceleration 0 – 60 mph 5.1 sec
Maximum speed 250 km/h (155.34 mph)
Emission standard Euro 5
Weight-to-power ratio 5.9 kg/Hp, 170.3 Hp/tonne
Weight-to-torque ratio 4.4 kg/Nm, 225.1 Nm/tonne
Power 333 Hp @ 5500-6500 rpm
Power per litre 111.2 Hp/l
Torque 440 Nm @ 2900-5300 rpm (324.53 lb.-ft. @ 2900-5300 rpm)
Engine layout Front, Longitudinal
Engine Model/Code EA837 / CGWC, CGXC
Engine displacement 2995 cm3 (182.77 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 84.5 mm (3.33 in.)
Piston Stroke 89 mm (3.5 in.)
Compression ratio 10.3:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Supercharger, Intercooler
Valvetrain DOHC
Engine oil capacity 6.8 l (7.19 US qt | 5.98 UK qt)
Coolant 12 l (12.68 US qt | 10.56 UK qt)
Kerb Weight 1955 kg (4310.04 lbs.)
Max. weight 2380 kg (5247 lbs.)
Max load 425 kg (936.96 lbs.)
Trunk (boot) space – minimum 320 l (11.3 cu. ft.)
Trunk (boot) space – maximum 380 l (13.42 cu. ft.)
Fuel tank capacity 61 l (16.11 US gal | 13.42 UK gal)
Permitted trailer load with brakes (8%) 2100 kg (4629.71 lbs.)
Permitted trailer load with brakes (12%) 1900 kg (4188.78 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 80 kg (176.37 lbs.)
Length 4640 mm (182.68 in.)
Width 1854 mm (72.99 in.)
Width including mirrors 2020 mm (79.53 in.)
Height 1380 mm (54.33 in.)
Wheelbase 2751 mm (108.31 in.)
Front track 1588 mm (62.52 in.)
Rear (Back) track 1575 mm (62.01 in.)
Front overhang 862 mm (33.94 in.)
Rear overhang 1027 mm (40.43 in.)
Drag coefficient (Cd) 0.32
Minimum turning circle (turning diameter) 11.4 m (37.4 ft.)
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 7 gears, automatic transmission S tronic
Front suspension Independent multi-link suspension
Rear suspension Independent on trapezoidal lever
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 245/40 R18
Wheel rims size 8.5J x 18

INTRODUCTION

The 2011-2014 Audi S5 Cabriolet, powered by the 3.0 TFSI V6 engine and equipped with the S tronic transmission, represented a significant upgrade over the base A5 Cabriolet. It was part of the 8T generation’s facelift, which included revised styling cues, enhanced technology, and improvements to the engine for increased efficiency and performance. This model occupied the premium segment of the sports convertible market, competing with vehicles like the BMW 3 Series Convertible and Mercedes-Benz C-Class Cabriolet. The S5 Cabriolet aimed to deliver a refined yet exhilarating driving experience, combining the practicality of a four-seater convertible with the performance characteristics expected of the Audi S line.

Powertrain & Engine Architecture

At the heart of the S5 Cabriolet lies the EA837 3.0-liter V6 engine, designated CGWC or CGXC depending on minor production variations. This engine is a 24-valve, direct-injection powerplant featuring a mechanically driven supercharger. The supercharger, unlike a turbocharger, provides instant boost across the rev range, contributing to the engine’s responsive throttle response. The direct injection system precisely meters fuel into the combustion chambers, optimizing combustion efficiency and power output. The engine utilizes a double overhead camshaft (DOHC) valvetrain for precise valve control. The seven-speed S tronic dual-clutch transmission is integral to the S5’s performance. This transmission offers incredibly fast and smooth gear changes, enhancing both acceleration and fuel economy. It operates in both automatic and manual modes, allowing the driver to choose their preferred level of control.

Driving Characteristics

The combination of the 333-horsepower V6 and the S tronic transmission delivers a compelling driving experience. Acceleration from 0 to 60 mph takes approximately 5.1 seconds, making the S5 Cabriolet genuinely quick. The supercharger eliminates turbo lag, providing immediate power delivery at any engine speed. The S tronic transmission’s quick shifts contribute to a seamless power flow. Compared to the standard A5 Cabriolet’s engines, the S5 offers a substantial performance advantage. While the A5’s 2.0-liter turbocharged four-cylinder provided adequate power, it lacked the S5’s effortless acceleration and overall refinement. The S5 also felt more planted and stable, thanks to the quattro all-wheel-drive system, which distributes power between all four wheels for optimal traction. The gear ratios are tuned for a balance of acceleration and highway cruising efficiency.

Equipment & Trim Levels

The S5 Cabriolet came well-equipped as standard. Key features included leather upholstery, three-zone automatic climate control, a premium sound system, and Audi’s Multi Media Interface (MMI) infotainment system. Optional extras included navigation, a Bang & Olufsen sound system, and various driver-assistance features such as adaptive cruise control and blind-spot monitoring. Interior trim options typically included a choice of aluminum or wood accents. The S5 also featured sport seats with enhanced bolstering to provide additional support during spirited driving. Exterior styling cues included unique S5 badging, a quad exhaust system, and a more aggressive front bumper design.

Chassis & Braking

The S5 Cabriolet’s chassis is based on the Audi A5 platform, but with several enhancements to improve handling and stability. The suspension features independent multi-link setups at all four corners, providing a comfortable ride while maintaining precise control. The S5 typically featured larger stabilizer bars compared to the A5, reducing body roll during cornering. Braking duties are handled by ventilated discs at all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) and Electronic Stability Control (ESC) systems work in conjunction to enhance safety and prevent loss of control.

Market Reception & Comparison

The 2011-2014 Audi S5 Cabriolet was generally well-received by automotive critics. It was praised for its powerful engine, responsive transmission, and refined interior. Critics noted the S5’s comfortable ride quality and its ability to provide both a sporty and luxurious driving experience. Compared to its rivals, the S5 was often lauded for its sophisticated interior design and its user-friendly infotainment system. Fuel economy, while not exceptional, was considered reasonable for a high-performance convertible. Reliability was generally good, although some owners reported minor issues with the infotainment system and the convertible top mechanism.

Legacy

The 3.0 TFSI V6 engine and S tronic transmission combination in the S5 Cabriolet have proven to be relatively reliable over the long term. With proper maintenance, these powertrains can provide years of enjoyable driving. On the used car market, the S5 Cabriolet remains a desirable option for buyers seeking a premium sports convertible. Values tend to be higher for well-maintained examples with low mileage and a comprehensive service history. The S5’s blend of performance, luxury, and style continues to appeal to enthusiasts today, solidifying its position as a modern classic.

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