The Audi A3 Sedan 40 TFSI, introduced in September 2024 as part of the 8Y facelift generation, represents a significant evolution of Audi’s compact executive sedan. This variant, equipped with a 2.0-liter turbocharged four-cylinder engine producing 201 horsepower and a mild hybrid system, slots into the mid-range of the A3 lineup, offering a balance between performance, efficiency, and technology. The “40 TFSI” designation aligns with Audi’s power-based naming convention, indicating its position within the engine hierarchy. This model is primarily targeted towards buyers seeking a premium compact sedan with all-wheel drive capability and modern features.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sedan (8Y, facelift 2024) |
| Type (Engine) | 40 TFSI (201 Hp) Mild Hybrid quattro S tronic |
| Start of production | September, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 9.8 l/100 km (24 US mpg) |
| Fuel consumption (extra urban) | 6.9 l/100 km (34.1 US mpg) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 7.8 kg/Hp |
| Weight-to-torque ratio | 4.9 kg/Nm |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Power | 201 Hp |
| Torque | 320 Nm (236.02 lb.-ft.) |
| Engine layout | Front, Transverse |
| 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 | 12.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Kerb Weight | 1570 kg (3461.26 lbs.) |
| Trunk (boot) space (minimum) | 235 l (8.3 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal) |
| Length | 4504 mm (177.32 in.) |
| Width | 1816 mm (71.5 in.) |
| Width including mirrors | 1984 mm (78.11 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2635 mm (103.74 in.) |
| Front track | 1554 mm (61.18 in.) |
| Rear track | 1525 mm (60.04 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | ICE and electric motor drive front wheels, rear drive via clutch |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 7 |
| Gearbox type | Automatic transmission S tronic |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link with stabilizer |
| Front brakes | Ventilated discs, 306×26 mm |
| Rear brakes | Disc, 272×10 mm |
| Tire size | 225/45 R17; 225/40 R18 |
| Wheel rims size | 8J x 17; 8J x 18 |
INTRODUCTION
The 2024 Audi A3 Sedan 40 TFSI represents the latest iteration of Audi’s popular compact sedan, built on the MQB Evo platform (internally designated 8Y). This facelift brings updated styling, enhanced technology, and refined powertrain options. The 40 TFSI variant, powered by a 2.0-liter turbocharged engine and incorporating a 48-volt mild hybrid system, is positioned as a sweet spot in the A3 range, offering a compelling blend of performance and fuel efficiency. It caters to drivers who desire a premium experience without the higher price tag of the more powerful 45 TFSI model.
Powertrain & Engine Architecture
At the heart of the A3 40 TFSI lies the EA888 2.0-liter turbocharged four-cylinder engine. This engine, identified by engine codes such as DZG, utilizes direct fuel injection and a sophisticated turbocharging system to deliver 201 horsepower and 320 Nm (236 lb-ft) of torque. The mild hybrid system, operating at 48 volts, employs a belt starter generator (BSG) to enable features like extended start-stop operation, coasting with engine off, and a slight power boost during acceleration. The engine’s valvetrain features a dual overhead camshaft (DOHC) design with four valves per cylinder, optimizing airflow for improved performance. The S tronic 7-speed dual-clutch transmission is standard, providing quick and seamless gear changes. This transmission is known for its efficiency and responsiveness, contributing to the A3’s overall driving experience.
Driving Characteristics
The A3 40 TFSI offers a refined and engaging driving experience. The 201 horsepower and 320 Nm of torque provide ample power for everyday driving and confident highway passing. The S tronic transmission’s quick shifts contribute to a sporty feel, while the quattro all-wheel-drive system ensures excellent traction in various weather conditions. Compared to the base A3 35 TFSI, the 40 TFSI delivers noticeably stronger acceleration. While not as overtly sporty as the 45 TFSI, the 40 TFSI strikes a good balance between performance and comfort. The gear ratios are tuned for a blend of responsiveness and fuel efficiency, with the lower gears providing brisk acceleration and the higher gears optimizing fuel economy during cruising.
Equipment & Trim Levels
The A3 40 TFSI typically comes well-equipped as standard. Key features include Audi’s Virtual Cockpit digital instrument cluster, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, 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 available upgrades to leather. Optional extras include a premium sound system, a panoramic sunroof, and adaptive cruise control. Trim levels often build upon the standard equipment, adding features like sport seats, unique interior trim, and exterior styling enhancements.
Chassis & Braking
The A3 40 TFSI utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable yet controlled ride. The suspension is tuned to balance handling and comfort, offering a good compromise for everyday driving. The quattro all-wheel-drive system distributes power between the front and rear wheels as needed, enhancing traction and stability. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard, providing enhanced safety and control.
Market Reception & Comparison
The Audi A3 40 TFSI has generally received positive reviews from automotive critics. It’s praised for its refined driving experience, comfortable interior, and advanced technology. Compared to its competitors, such as the BMW 2 Series Gran Coupe and the Mercedes-Benz CLA, the A3 40 TFSI offers a compelling value proposition, combining premium features with competitive pricing. Fuel economy is generally considered good for its class, and the mild hybrid system contributes to improved efficiency. Reliability is generally considered above average, although long-term data is still emerging for the facelifted 2024 model.
Legacy
The EA888 engine family, of which the 2.0-liter turbo in the A3 40 TFSI is a member, has a strong reputation for reliability and durability. While the mild hybrid system is relatively new, Audi’s experience with hybrid technology suggests it should prove reliable over time. The A3 40 TFSI is expected to hold its value well in the used car market, appealing to buyers seeking a premium compact sedan with a good balance of performance, efficiency, and technology. As with any modern vehicle, regular maintenance and adherence to recommended service intervals will be crucial for ensuring long-term reliability.
