The Audi A3 Sportback (8Y) 35 TDI S tronic represents a significant iteration in Audi’s compact hatchback lineage, produced from 2020 to 2024. Positioned as a mid-range offering within the fourth-generation (8Y) A3 Sportback series, this variant combined a fuel-efficient diesel engine with Audi’s renowned S tronic dual-clutch transmission. It aimed to balance practicality, performance, and economy, appealing to buyers seeking a refined and technologically advanced hatchback. The 8Y generation marked a substantial leap forward in terms of interior technology and exterior styling compared to its predecessor, the 8V model.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8Y) |
| Type (Engine) | 35 TDI (150 Hp) S tronic |
| Start of production | 2020 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 4.5-5.0 l/100 km (52.3 – 47 US mpg, 62.8 – 56.5 UK mpg, 22.2 – 20 km/l) |
| CO2 emissions (WLTP) | 119-132 g/km |
| Fuel consumption (economy) – urban (NEDC) | 4.2-4.3 l/100 km (56 – 54.7 US mpg, 67.3 – 65.7 UK mpg, 23.8 – 23.3 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 3.5-3.7 l/100 km (67.2 – 63.6 US mpg, 80.7 – 76.3 UK mpg, 28.6 – 27 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 3.7-3.9 l/100 km (63.6 – 60.3 US mpg, 76.3 – 72.4 UK mpg, 27 – 25.6 km/l) |
| CO2 emissions (NEDC) | 98-103 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.3 sec |
| Acceleration 0 – 62 mph | 8.3 sec |
| Acceleration 0 – 60 mph | 7.9 sec |
| Maximum speed | 222 km/h (137.94 mph) |
| Emission standard | EURO VId – TEMP – EVAP – ISC |
| Weight-to-power ratio | 9.4 kg/Hp, 106 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 254.4 Nm/tonne |
| Power | 150 Hp @ 3000-4200 rpm |
| Power per litre | 76.2 Hp/l |
| Torque | 360 Nm @ 1600-2750 rpm (265.52 lb.-ft. @ 1600-2750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DSRB |
| Engine displacement | 1968 cm3 (120.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 12 l (12.68 US qt | 10.56 UK qt) |
| Kerb Weight | 1415 kg (3119.54 lbs.) |
| Max. weight | 1965 kg (4332.08 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1200 l (42.38 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| AdBlue tank | 12 l (3.17 US gal | 2.64 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 740 kg (1631.42 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4343 mm (170.98 in.) |
| Width | 1816 mm (71.5 in.) |
| Width including mirrors | 1984 mm (78.11 in.) |
| Height | 1449 mm (57.05 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1554 mm (61.18 in.) |
| Rear (Back) track | 1525 mm (60.04 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 802 mm (31.57 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The heart of the A3 35 TDI S tronic is the DSRB engine, a 2.0-liter inline-four cylinder diesel engine. This engine is part of the Volkswagen Group’s modular engine family, known for its efficiency and refinement. It utilizes a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The engine also features a turbocharger with an intercooler, boosting power output and improving throttle response. The S tronic 7-speed dual-clutch transmission is a key component, offering rapid and smooth gear changes. This transmission allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles. The DSRB engine produces 150 horsepower at 3000-4200 rpm and 360 Nm (265.52 lb-ft) of torque between 1600-2750 rpm.
Driving Characteristics
The 150 hp diesel engine paired with the 7-speed S tronic provides a comfortable and efficient driving experience. Acceleration from 0-100 km/h (0-62 mph) takes approximately 8.3 seconds. While not a performance-oriented variant, the 35 TDI offers ample torque for everyday driving and overtaking maneuvers. The S tronic transmission contributes to a seamless power delivery, minimizing turbo lag and providing quick responses to driver input. Compared to the more powerful petrol variants (like the 40 TFSI), the 35 TDI prioritizes fuel economy and relaxed cruising. The gear ratios are tuned for efficiency, with taller gearing in higher gears to reduce engine speed at highway speeds.
Equipment & Trim Levels
The A3 Sportback 35 TDI S tronic typically came equipped with a generous amount of standard features. These included Audi’s MMI infotainment system with a touchscreen display, automatic climate control, LED headlights, and a suite of driver-assistance systems such as lane departure warning and automatic emergency braking. Interior upholstery was typically cloth, with leather options available as upgrades. Common optional extras included a panoramic sunroof, upgraded sound system, and adaptive cruise control. Trim levels varied slightly depending on the market, but generally offered progressive enhancements in terms of interior materials, exterior styling, and technology features.
Chassis & Braking
The A3 Sportback 35 TDI utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a good balance between ride comfort and handling. The suspension is tuned to be slightly softer than the more performance-focused S3 model, prioritizing comfort for everyday driving. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) and electronic stability control are standard features, enhancing safety and control. The steering is an electric power-assisted rack and pinion system, offering precise and responsive steering feel.
Market Reception & Comparison
The A3 35 TDI S tronic was generally well-received by automotive critics for its fuel efficiency, refined driving experience, and advanced technology. It was often praised as a practical and comfortable choice for buyers seeking a premium compact hatchback. Compared to the petrol-powered A3 variants, the 35 TDI offered significantly better fuel economy, making it an attractive option for those covering long distances. However, some critics noted that the diesel engine lacked the outright performance and responsiveness of the petrol engines. The 35 TDI also faced competition from other premium hatchbacks, such as the BMW 1 Series and the Mercedes-Benz A-Class.
Legacy
The DSRB engine and S tronic transmission combination proved to be reliable and durable. While diesel engines have faced increased scrutiny in recent years, the DSRB engine is generally considered to be a robust unit when properly maintained. On the used car market, the A3 35 TDI S tronic remains a popular choice, offering a compelling blend of practicality, efficiency, and refinement. Regular servicing, including oil changes and AdBlue refills, is crucial for maintaining the long-term reliability of this powertrain. The 8Y A3 Sportback, including the 35 TDI variant, represents a significant step forward for Audi in terms of technology and design, solidifying its position as a leader in the premium compact segment.
