The Audi S4 Avant (B8, facelift) with the 3.0 TFSI V6 engine producing 333 horsepower and paired with the S tronic dual-clutch transmission represents a high-performance iteration of Audi’s popular executive wagon. Produced from January 2011 through 2014, this variant occupied a premium position within the B8 S4 lineup, offering a compelling blend of practicality, luxury, and exhilarating performance. It built upon the foundation of the B8 generation (introduced in 2008) with styling updates and refinements introduced during the facelift, solidifying its appeal to enthusiasts seeking a versatile and capable vehicle.
Technical Specifications
| Brand | Audi |
| Model | S4 |
| Generation | S4 Avant (B8, facelift 2011) |
| Type (Engine) | 3.0 TFSI V6 (333 Hp) quattro S tronic |
| Start of production | January, 2011 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l) |
| Fuel consumption (extra urban) | 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| CO2 emissions | 197 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.1 sec |
| Acceleration 0 – 62 mph | 5.1 sec |
| Acceleration 0 – 60 mph | 4.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 5.3 kg/Hp, 190.3 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 251.4 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, CTUB |
| 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 | 6.2 l (6.55 US qt | 5.46 UK qt) |
| Kerb Weight | 1750 kg (3858.09 lbs.) |
| Max. weight | 2320 kg (5114.72 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 1430 l (50.5 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| 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 | 4719 mm (185.79 in.) |
| Width | 1826 mm (71.89 in.) |
| Width including mirrors | 2040 mm (80.31 in.) |
| Height | 1415 mm (55.71 in.) |
| Wheelbase | 2811 mm (110.67 in.) |
| Front track | 1552 mm (61.1 in.) |
| Rear (Back) track | 1539 mm (60.59 in.) |
| Front overhang | 868 mm (34.17 in.) |
| Rear overhang | 1040 mm (40.94 in.) |
| Drag coefficient (Cd) | 0.33 |
| Minimum turning circle (turning diameter) | 11.5 m (37.73 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 | 8J x 18 |
Powertrain & Engine Architecture
At the heart of the S4 Avant lies the 3.0-liter TFSI V6 engine, designated as the EA837. This engine utilizes a supercharger in conjunction with direct fuel injection to deliver a broad torque curve and impressive power output. Engine codes such as CGWC, CGXC, and CTUB were used depending on the specific market and minor revisions. The supercharger, unlike a turbocharger, provides instant boost response, minimizing turbo lag and contributing to the engine’s immediate throttle response. The engine’s direct injection system precisely meters fuel into the combustion chambers, optimizing combustion efficiency and reducing emissions. The S tronic 7-speed dual-clutch transmission is a key component of the powertrain. This transmission offers incredibly fast and smooth gear changes, enhancing both acceleration and driving enjoyment. It operates with two separate clutches, pre-selecting the next gear for seamless transitions.
Driving Characteristics
The combination of the 333 hp engine and the S tronic transmission results in a remarkably quick and engaging driving experience. Acceleration from 0 to 60 mph takes approximately 4.8 seconds, and the car feels responsive and eager in all driving situations. Compared to the standard A4 Avant, the S4 Avant offers significantly more power and a more dynamic driving feel. While the manual transmission S4 variants offered a more raw and connected experience, the S tronic version provides convenience and efficiency, particularly in urban environments. The quattro all-wheel-drive system ensures excellent traction and stability, especially in adverse weather conditions. The gear ratios are tuned for a balance of acceleration and fuel economy, with the lower gears providing strong off-the-line performance and the higher gears optimized for comfortable highway cruising.
Equipment & Trim Levels
The S4 Avant typically came well-equipped as standard, including features such as leather upholstery, three-zone automatic climate control, a premium sound system, and a multi-function steering wheel. Optional extras included navigation, advanced driver-assistance systems (such as adaptive cruise control and blind-spot monitoring), and upgraded interior trim packages. The exterior styling was enhanced with S-specific body kit, including unique front and rear bumpers, side skirts, and quad exhaust outlets. Interior trim options included carbon fiber and brushed aluminum accents.
Chassis & Braking
The S4 Avant features a sport-tuned suspension that lowers the ride height and provides a more controlled and responsive handling experience. The front suspension utilizes independent multi-link technology, while the rear suspension employs an independent trapezoidal link setup. Ventilated disc brakes are fitted on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) and electronic stability control systems further enhance safety and control. The steering is a rack-and-pinion system with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The Audi S4 Avant (B8 facelift) was generally well-received by automotive critics, who praised its performance, handling, and practicality. It was often compared to rivals such as the BMW 3 Series Touring and the Mercedes-Benz C-Class Estate. The S4 Avant offered a compelling combination of performance and versatility that set it apart from its competitors. Fuel economy was respectable for a high-performance wagon, averaging around 28 US mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the supercharger and the S tronic transmission.
Legacy
The 3.0 TFSI V6 engine and S tronic transmission combination proved to be a durable and reliable powertrain. Today, the S4 Avant (B8 facelift) remains a popular choice in the used car market, appealing to enthusiasts who appreciate its performance, practicality, and refined driving experience. Regular maintenance, including timely oil changes and transmission servicing, is crucial to ensure the long-term reliability of this vehicle. The B8 S4 Avant continues to be regarded as a benchmark in the high-performance wagon segment, offering a compelling blend of luxury, performance, and everyday usability.
