The Audi A3 Sedan 30 TFSI Mild Hybrid S tronic, introduced in June 2024 as part of the 8Y facelift, represents an entry point into the A3 sedan range. Positioned as a fuel-efficient and technologically advanced option, this variant combines a 1.5-liter turbocharged four-cylinder engine with a 48-volt mild hybrid system and a seven-speed S tronic dual-clutch transmission. It’s designed to appeal to buyers seeking a premium compact sedan with a balance of performance, economy, and modern features. The 8Y generation A3, built on the Volkswagen Group’s MQB platform (shared with models like the Volkswagen Golf and SEAT Leon), aims to deliver a refined driving experience and sophisticated interior within the compact executive segment.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sedan (8Y, facelift 2024) |
| Type (Engine) | 30 TFSI (116 Hp) Mild Hybrid S tronic |
| Start of production | June, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 5.2-5.6 l/100 km (45.2 – 42 US mpg, 54.3 – 50.4 UK mpg, 19.2 – 17.9 km/l) |
| CO2 emissions (WLTP) | 118-128 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 11.3 kg/Hp, 88.2 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 167.3 Nm/tonne |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the front seats |
| Recuperation output | 12 kW |
| Electric motor power | 12 Hp |
| Electric motor Torque | 50 Nm (36.88 lb.-ft.) |
| Electric motor location | Front, Transverse |
| Power | 116 Hp @ 5000-6000 rpm |
| Torque | 220 Nm @ 1500-3000 rpm (162.26 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | EA211 evo2 / DXD |
| Engine displacement | 1498 cm3 (91.41 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 85.9 mm (3.38 in.) |
| Compression ratio | 12:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 11.5 l (12.15 US qt | 10.12 UK qt) |
| Kerb Weight | 1315 kg (2899.08 lbs.) |
| Max. weight | 1865 kg (4111.62 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 425 l (15.01 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 690 kg (1521.19 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4504 mm (177.32 in.) |
| Width | 1816 mm (71.5 in.) |
| Width including mirrors | 1984 mm (78.11 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2635 mm (103.74 in.) |
| Front track | 1554 mm (61.18 in.) |
| Rear (Back) track | 1525 mm (60.04 in.) |
| Front overhang | 906 mm (35.67 in.) |
| Rear overhang | 963 mm (37.91 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 ft.) |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs, 288 mm |
| Rear brakes | Disc, 272 mm |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
INTRODUCTION
The Audi A3 Sedan 30 TFSI Mild Hybrid S tronic, launched in June 2024, is a key variant within the facelifted 8Y generation of the A3 sedan. This model is designed to offer a compelling blend of efficiency and refinement, targeting buyers who prioritize fuel economy and a comfortable driving experience. The 8Y A3 represents Audi’s continued commitment to the compact executive segment, offering a technologically advanced and stylish alternative to rivals like the BMW 2 Series Gran Coupe and Mercedes-Benz CLA. The “30 TFSI” designation indicates the engine’s power output, while “Mild Hybrid” signifies the inclusion of a 48-volt system designed to enhance fuel efficiency and reduce emissions. The S tronic transmission, Audi’s name for its dual-clutch gearbox, provides quick and smooth gear changes.
Powertrain & Engine Architecture
At the heart of the A3 30 TFSI lies the EA211 evo2 1.5-liter inline-four cylinder gasoline engine, bearing the code DXD. This engine is a key component of the Volkswagen Group’s modular engine family, known for its efficiency and versatility. It features direct fuel injection, a single turbocharger with an intercooler, and a dual overhead camshaft (DOHC) valvetrain. The engine’s 12:1 compression ratio contributes to its thermal efficiency. The mild hybrid system utilizes a 48V belt starter generator (BSG) and a small lithium-ion battery located under the front seats. This system allows for extended engine-off coasting, regenerative braking to recapture energy, and a smoother start-stop function. The seven-speed S tronic dual-clutch transmission delivers rapid and seamless gear changes, enhancing both performance and fuel economy. This transmission is known for its efficiency and responsiveness, offering both automatic and manual shift modes.
Driving Characteristics
The 116 horsepower and 220 Nm (162 lb-ft) of torque produced by the 30 TFSI powertrain deliver adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes 9.9 seconds, and the car reaches a top speed of 210 km/h (130 mph). While not a performance-oriented variant, the A3 30 TFSI offers a smooth and refined driving experience. The S tronic transmission contributes to quick acceleration and responsive gear changes. The mild hybrid system enhances fuel efficiency, particularly in urban driving conditions. Compared to higher-output A3 variants, such as the 40 TFSI, the 30 TFSI offers a more relaxed and economical driving experience. The gear ratios are optimized for fuel efficiency and smooth cruising, rather than outright acceleration. The relatively low weight of the vehicle (1315 kg) helps to mitigate the effects of the modest power output.
Equipment & Trim Levels
The A3 30 TFSI typically comes well-equipped as standard, reflecting Audi’s premium positioning. Standard features generally include Audi’s MMI infotainment system with a touchscreen display, Apple CarPlay and Android Auto integration, a digital instrument cluster, automatic climate control, and a suite of driver-assistance systems such as lane departure warning and forward collision warning. Interior upholstery is typically cloth, with leather options available as upgrades. Trim levels may vary by market, but common options include upgraded alloy wheels, a panoramic sunroof, a premium sound system, and advanced driver-assistance features like adaptive cruise control and park assist. The interior design emphasizes a clean and modern aesthetic, with high-quality materials and a focus on ergonomics.
Chassis & Braking
The A3 30 TFSI utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a good balance of ride comfort and handling. The front suspension incorporates a stabilizer bar to reduce body roll during cornering. The braking system consists of ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) is standard, along with electronic brake-force distribution (EBD). The steering system is an electric power steering system, providing precise and responsive steering feel. The chassis is tuned to prioritize comfort and stability, making it well-suited for everyday driving. Tire sizes typically range from 205/55 R16 to 225/40 R18, depending on the trim level.
Market Reception & Comparison
The Audi A3 30 TFSI Mild Hybrid S tronic has been generally well-received by automotive critics for its fuel efficiency, refined driving experience, and advanced technology. It’s often praised for its comfortable ride and well-appointed interior. Compared to other A3 variants, the 30 TFSI offers a more affordable entry point into the A3 range, making it attractive to budget-conscious buyers. Its fuel economy is competitive with other compact executive sedans, and the mild hybrid system further enhances its efficiency. However, some critics note that its performance is not as exhilarating as that of higher-output A3 models. Compared to rivals like the BMW 2 Series Gran Coupe and Mercedes-Benz CLA, the A3 30 TFSI offers a compelling combination of practicality, refinement, and technology.
Legacy
The EA211 engine family, including the DXD code used in the A3 30 TFSI, has proven to be a reliable and durable powertrain. The mild hybrid system adds a layer of complexity, but early indications suggest that it is also reliable. As a relatively new model, the long-term reliability of the 2024 A3 30 TFSI is still being established. However, Audi’s reputation for build quality and engineering suggests that it should prove to be a dependable vehicle. On the used car market, the A3 30 TFSI is expected to hold its value well, particularly among buyers seeking a fuel-efficient and technologically advanced compact sedan. Its combination of practicality, refinement, and economy should make it a popular choice in the used car market for years to come.
