Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8Y) |
| Type (Engine) | 30 TDI (116 Hp) |
| Start of production | 2020 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 4.4-4.8 l/100 km (53.5 – 49 US mpg, 64.2 – 58.9 UK mpg, 22.7 – 20.8 km/l) |
| CO2 emissions (WLTP) | 114-126 g/km |
| Fuel consumption (economy) – urban (NEDC) | 3.9-4.1 l/100 km (60.3 – 57.4 US mpg, 72.4 – 68.9 UK mpg, 25.6 – 24.4 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 3.2-3.4 l/100 km (73.5 – 69.2 US mpg, 88.3 – 83.1 UK mpg, 31.3 – 29.4 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 3.5-3.6 l/100 km (67.2 – 65.3 US mpg, 80.7 – 78.5 UK mpg, 28.6 – 27.8 km/l) |
| CO2 emissions (NEDC) | 92-96 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.1 sec |
| Acceleration 0 – 62 mph | 10.1 sec |
| Acceleration 0 – 60 mph | 9.6 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | EURO VId – TEMP – EVAP – ISC |
| Weight-to-power ratio | 11.6 kg/Hp, 85.9 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 222.2 Nm/tonne |
| Power | 116 Hp @ 2750-4250 rpm |
| Power per litre | 58.9 Hp/l |
| Torque | 300 Nm @ 1600-2500 rpm (221.27 lb.-ft. @ 1600-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DSUD |
| 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 | 11.2 l (11.83 US qt | 9.85 UK qt) |
| Kerb Weight | 1350 kg (2976.24 lbs.) |
| Max. weight | 1905 kg (4199.81 lbs.) |
| Max load | 555 kg (1223.57 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1200 l (42.38 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| AdBlue tank | 13 l (3.43 US gal | 2.86 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%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 710 kg (1565.28 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) | 0.30 |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 ft.) |
| Approach angle | 14.1° |
| Departure angle | 23.9° |
| 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 | 6 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Semi-independent, coil spring, Elastic beam |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16; 225/45 R17; 225/40 R18 |
| Wheel rims size | 7 J x 16; 8 J x 17; 8 J x 18 |
The Audi A3 Sportback (8Y) 30 TDI, launched in 2020, is a five-door hatchback representing the fourth generation of Audi’s A3 model. Built on the Volkswagen Group’s MQB platform (specifically the 8Y iteration), it shares its underpinnings with other models like the Volkswagen Golf, SEAT Leon, and Skoda Octavia. The “30 TDI” designation signifies a specific engine and power output level within the A3 range. This variant was primarily marketed in Europe, where diesel engines remained popular due to their fuel efficiency and torque characteristics. The 30 TDI aimed to provide a practical and economical option for buyers seeking a premium compact hatchback.
Powertrain & Engine Architecture
At the heart of the A3 30 TDI lies the Volkswagen Group’s 1.968-liter (120.09 cubic inches) inline-four cylinder diesel engine, identified by the engine code DSUD. This engine is a turbocharged common-rail direct injection diesel, benefiting from advancements in combustion technology to improve efficiency and reduce emissions. The turbocharger, coupled with an intercooler, provides increased air intake for enhanced power delivery. The engine utilizes four valves per cylinder and a compression ratio of 16:1. Fuel is delivered via a high-pressure common rail system, enabling precise fuel metering and optimized combustion. The 30 TDI typically came equipped with a six-speed manual transmission, although a seven-speed S tronic dual-clutch automatic transmission was also available as an option. The manual gearbox provides a direct and engaging driving experience, while the S tronic offers quicker shifts and improved fuel economy.
Driving Characteristics
The A3 30 TDI, with its 116 horsepower and 300 Nm (221 lb-ft) of torque, delivers a respectable level of performance for everyday driving. While not a sports-oriented variant, the engine provides ample torque from low engine speeds, making it well-suited for overtaking and navigating urban environments. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 10.1 seconds, and the top speed is rated at 206 km/h (128 mph). The six-speed manual transmission allows for precise gear selection, and the gear ratios are tuned to maximize fuel efficiency and provide a comfortable driving experience. Compared to higher-output A3 variants, such as the 40 TFSI with its gasoline engine, the 30 TDI offers less outright acceleration but significantly better fuel economy. The manual transmission, while engaging, may not be as convenient as the optional S tronic automatic for drivers who frequently encounter stop-and-go traffic.
Equipment & Trim Levels
The A3 30 TDI typically came with a generous level of standard equipment, reflecting Audi’s premium positioning. Standard features often included Audi’s MMI infotainment system with a touchscreen display, Bluetooth connectivity, automatic climate control, and a suite of safety features such as ABS, electronic stability control, and multiple airbags. Interior upholstery was typically cloth, with leather options available as upgrades. Trim levels varied depending on the market, but common options included “Sport,” “S line,” and “Black Edition.” The S line trim added sporty styling cues, such as unique bumpers, side skirts, and alloy wheels, along with upgraded interior trim. Optional extras included a panoramic sunroof, a premium sound system, and advanced driver-assistance systems such as adaptive cruise control and lane-keeping assist.
Chassis & Braking
The A3 30 TDI utilizes a McPherson strut front suspension and a semi-independent 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. Braking duties are handled by ventilated disc brakes at the front and solid disc brakes at the rear. ABS (Anti-lock Braking System) is standard, providing enhanced braking performance in emergency situations. The steering system is an electric power steering system, offering precise and responsive steering feel. The A3 30 TDI’s suspension and braking systems are tuned to provide a comfortable and safe driving experience, prioritizing ride quality over outright sportiness.
Market Reception & Comparison
The Audi A3 30 TDI was generally well-received by automotive critics, who praised its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the engine could feel slightly underpowered, particularly when fully loaded or driving uphill. Compared to the gasoline-powered A3 variants, the 30 TDI offered significantly better fuel economy, making it an attractive option for drivers who prioritize running costs. In terms of reliability, the 1.968-liter TDI engine has a generally good reputation, although diesel engines can be more susceptible to issues related to the diesel particulate filter (DPF) and exhaust gas recirculation (EGR) system.
Legacy
The Audi A3 30 TDI (8Y) represents a significant step in the evolution of the A3 model line. Its combination of fuel efficiency, practicality, and premium features made it a popular choice among European buyers. While diesel engines have faced increasing scrutiny in recent years due to environmental concerns, the A3 30 TDI remains a viable option in the used car market, offering a compelling blend of value and refinement. The 1.968-liter TDI engine, while not the most powerful in the A3 range, has proven to be a durable and reliable unit, capable of providing years of trouble-free service with proper maintenance.
