The Audi A4 (B9 8W) 2.0 TFSI quattro S tronic represents a significant iteration of Audi’s popular executive sedan, produced from 2015 to 2018. This variant, positioned as a high-performance offering within the B9 A4 range, combined a potent 2.0-liter turbocharged four-cylinder engine with Audi’s renowned quattro all-wheel-drive system and a seven-speed S tronic dual-clutch transmission. It served as a compelling alternative to rear-wheel-drive competitors, offering enhanced traction and all-weather capability. The B9 generation marked a substantial leap forward in technology, design, and driving dynamics for the A4, and the 2.0 TFSI quattro S tronic exemplified these advancements.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 (B9 8W) |
| Type (Engine) | 2.0 TFSI (252 Hp) quattro S tronic |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.7-7.9 l/100 km (30.5 – 29.8 US mpg) |
| Fuel consumption (extra urban) | 5-5.4 l/100 km (47 – 43.6 US mpg) |
| Fuel consumption (combined) | 5.9-6.3 l/100 km (39.9 – 37.3 US mpg) |
| CO2 emissions | 136-144 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.8 sec |
| Acceleration 0 – 62 mph | 5.8 sec |
| Acceleration 0 – 60 mph | 5.5 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6 kg/Hp |
| Weight-to-torque ratio | 4.1 kg/Nm |
| Power | 252 Hp @ 5000-6000 rpm |
| Torque | 370 Nm @ 1600-4500 rpm (272.9 lb.-ft. @ 1600-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA888 / CYRB |
| Engine displacement | 1984 cm3 (121.07 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 92.8 mm (3.65 in.) |
| Compression ratio | 9.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.8 l (8.24 US qt | 6.86 UK qt) |
| Kerb Weight | 1510 kg (3328.98 lbs.) |
| Max. weight | 2080 kg (4585.62 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Trunk (boot) space – maximum | 965 l (34.08 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 720 kg (1587.33 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4726 mm (186.06 in.) |
| Width | 1842 mm (72.52 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2820 mm (111.02 in.) |
| Front track | 1572 mm (61.89 in.) |
| Rear (Back) track | 1555 mm (61.22 in.) |
| Front overhang | 880 mm (34.65 in.) |
| Rear overhang | 1026 mm (40.39 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.6 m (38.06 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| 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, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
Powertrain & Engine Architecture
At the heart of the A4 2.0 TFSI quattro S tronic lies the EA888 2.0-liter inline-four engine, specifically the CYRB variant. This engine is a direct-injection, turbocharged powerplant known for its responsiveness and efficiency. The direct injection system delivers fuel directly into the combustion chamber, optimizing combustion and improving power output. The turbocharger, coupled with an intercooler, provides a significant boost in power and torque. The engine utilizes a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, enhancing breathing and contributing to its high-revving nature. The S tronic seven-speed dual-clutch transmission offers incredibly fast and smooth gear changes, contributing to both performance and fuel economy. This transmission allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles.
Driving Characteristics
The 2.0 TFSI quattro S tronic delivers a refined and engaging driving experience. The 252 horsepower and 370 Nm (272.9 lb-ft) of torque provide ample power for confident acceleration and effortless highway cruising. The quattro all-wheel-drive system ensures excellent traction in various conditions, enhancing stability and control. Compared to the base 1.8 TFSI models, the 2.0 TFSI offers a noticeable performance upgrade, with quicker acceleration and a more responsive feel. While not as raw or visceral as the higher-performance S4, the 2.0 TFSI quattro S tronic strikes a good balance between performance and everyday usability. The S tronic transmission’s quick shifts contribute to a sporty feel, while the quattro system inspires confidence in challenging weather conditions. The gear ratios are tuned for a blend of acceleration and fuel efficiency, providing strong pull in most driving situations.
Equipment & Trim Levels
The 2.0 TFSI quattro S tronic typically came well-equipped, reflecting its position as a mid-to-upper trim level. Standard features often included Audi’s MMI infotainment system with a central display screen, leather upholstery, tri-zone automatic climate control, and a suite of driver-assistance systems such as parking sensors and automatic emergency braking. Optional extras could include a premium sound system, navigation, adaptive cruise control, and a panoramic sunroof. Interior trim options varied, with choices in wood, aluminum, or carbon fiber accents. The dashboard layout was clean and modern, emphasizing Audi’s minimalist design philosophy.
Chassis & Braking
The B9 A4 features a sophisticated chassis design, utilizing independent multi-link suspension at both the front and rear. This suspension setup provides a comfortable ride while maintaining precise handling. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, optimizing traction and stability. Braking duties are handled by ventilated disc brakes at all four corners, providing ample stopping power. The electronic stability control (ESC) system further enhances safety by helping to prevent skids and maintain control.
Market Reception & Comparison
The Audi A4 2.0 TFSI quattro S tronic was generally well-received by automotive critics. It was praised for its refined driving experience, powerful engine, and advanced technology. Compared to its rivals, such as the BMW 3 Series and Mercedes-Benz C-Class, the A4 offered a compelling combination of performance, luxury, and practicality. Fuel economy was considered competitive for its class, and the quattro system was a significant selling point for buyers in regions with inclement weather. Some critics noted that the ride could be slightly firm, but overall, the A4 2.0 TFSI quattro S tronic was regarded as a top contender in the executive sedan segment.
Legacy
The EA888 2.0 TFSI engine, in its various iterations, has proven to be a durable and reliable powerplant. While some early versions of the EA888 experienced carbon buildup issues, the CYRB variant generally exhibits good long-term reliability with proper maintenance. The S tronic transmission is also known for its robustness, although regular fluid changes are essential. Today, the B9 A4 2.0 TFSI quattro S tronic remains a popular choice in the used car market, offering a blend of performance, luxury, and technology at a relatively affordable price point. Its reputation for reliability and its all-weather capability continue to make it a desirable option for discerning buyers.
