The Audi A3 Sportback (8PA, facelift) 1.6 TDI 105 hp S tronic represents a significant entry point into the premium compact hatchback segment. Introduced in May 2009 and continuing through March 2013, this variant was a key component of Audi’s strategy to offer a fuel-efficient and accessible A3 model, particularly in European markets where diesel engines and compact hatchbacks are highly favored. Positioned as a mid-range offering within the 8PA facelift lineup, it slotted below the more powerful TDI variants and the petrol-fueled models, appealing to buyers prioritizing economy and refinement over outright performance. This model is built on the Volkswagen Group’s A5 (PQ35) platform, also known as the 1HX0/A3 platform.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8PA, facelift 2008) |
| Type (Engine) | 1.6 TDI (105 Hp) S tronic |
| Start of production | May, 2009 |
| End of production | March, 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (extra urban) | 3.9 l/100 km (60.3 US mpg, 72.4 UK mpg, 25.6 km/l) |
| Fuel consumption (combined) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| CO2 emissions | 112 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.8 sec |
| Acceleration 0 – 62 mph | 11.8 sec |
| Acceleration 0 – 60 mph | 11.2 sec |
| Maximum speed | 194 km/h (120.55 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 12.8 kg/Hp, 78.4 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 186.6 Nm/tonne |
| Power | 105 Hp @ 4400 rpm |
| Power per litre | 65.7 Hp/l |
| Torque | 250 Nm @ 1500-2500 rpm (184.39 lb.-ft. @ 1500-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | EA189 / CAYC |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79.5 mm (3.13 in.) |
| Piston Stroke | 80.5 mm (3.17 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 8.4 l (8.88 US qt | 7.39 UK qt) |
| Kerb Weight | 1340 kg (2954.19 lbs.) |
| Max. weight | 1900 kg (4188.78 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Trunk (boot) space – maximum | 1100 l (38.85 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load with brakes (12%) | 1400 kg (3086.47 lbs.) |
| Permitted trailer load without brakes | 700 kg (1543.24 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4292 mm (168.98 in.) |
| Width | 1765 mm (69.49 in.) |
| Width including mirrors | 1995 mm (78.54 in.) |
| Height | 1423 mm (56.02 in.) |
| Wheelbase | 2578 mm (101.5 in.) |
| Front track | 1534 mm (60.39 in.) |
| Rear (Back) track | 1507 mm (59.33 in.) |
| Front overhang | 881 mm (34.69 in.) |
| Rear overhang | 833 mm (32.8 in.) |
| Minimum turning circle | 10.7 m (35.1 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 spring suspension with stabilizer |
| Front brakes | Ventilated discs, 280×22 mm |
| Rear brakes | Disc, 255×10 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 6.5J x 16 |
INTRODUCTION
The Audi A3 Sportback (8PA) facelift, produced from 2008 to 2012 and continuing in this form until 2013, represented a mid-cycle refresh of the first-generation A3 Sportback. The 1.6 TDI 105 hp S tronic variant was introduced in 2009, offering a compelling blend of efficiency, practicality, and Audi’s signature refinement. This model aimed to broaden the A3’s appeal, attracting buyers who desired a premium hatchback experience without the higher running costs associated with larger engines. It was primarily sold in Europe, where diesel engines and compact hatchbacks dominate the market, and was not officially offered in North America.
Powertrain & Engine Architecture
At the heart of the A3 1.6 TDI S tronic lies the Volkswagen Group’s EA189 engine family, specifically the CAYC code. This 1.6-liter inline-four diesel engine utilizes common rail direct injection, delivering fuel at extremely high pressure for optimized combustion. The engine features a single overhead camshaft (SOHC) operating four valves per cylinder (DOHC). A turbocharger with an intercooler is employed to boost power and torque, providing 105 horsepower at 4400 rpm and 250 Nm (184 lb-ft) of torque between 1500 and 2500 rpm. The ‘S tronic’ transmission is a seven-speed dual-clutch transmission (DCT), offering quick and smooth gear changes. This transmission is known for its efficiency and responsiveness compared to traditional automatic transmissions. The S tronic’s gear ratios are tuned for a balance of acceleration and fuel economy, with a relatively tall final drive to maximize efficiency at highway speeds.
Driving Characteristics
The 1.6 TDI S tronic A3 Sportback delivers a comfortable and refined driving experience. While not particularly sporty, the engine provides adequate power for everyday driving situations. Acceleration from 0-60 mph takes around 11.2 seconds, and the top speed is 120.55 mph. The S tronic transmission contributes to a smooth and seamless driving experience, with minimal torque interruption during gear changes. Compared to the more powerful TDI variants (like the 2.0 TDI), the 1.6 TDI feels less urgent, particularly when overtaking. However, the lower engine weight contributes to a more nimble feel in corners. The gear ratios are optimized for fuel efficiency, meaning the engine can feel slightly strained when accelerating hard, requiring downshifts to access its peak torque.
Equipment & Trim Levels
The A3 Sportback 1.6 TDI S tronic typically came equipped with a respectable level of standard features. These included air conditioning, alloy wheels, a multi-function steering wheel, electric windows, and a basic audio system. Higher trim levels, such as Sport and SE, added features like upgraded upholstery, parking sensors, automatic climate control, and a more advanced infotainment system. Optional extras included a panoramic sunroof, leather seats, and a navigation system. Interior upholstery was typically cloth, with leather options available at an extra cost. The dashboard layout was typical of Audi at the time, with a clean and functional design.
Chassis & Braking
The A3 Sportback 1.6 TDI utilizes an independent suspension setup, with McPherson struts at the front and a multi-link system at the rear. This provides a comfortable ride quality and good handling characteristics. Stabilizer bars are fitted to both axles to reduce body roll during cornering. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) is standard. The suspension tuning is geared towards comfort rather than outright sportiness, prioritizing ride quality over sharp handling.
Market Reception & Comparison
The Audi A3 1.6 TDI S tronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some critics noted that the engine lacked the punch of the more powerful TDI variants. Compared to the 2.0 TDI models, the 1.6 TDI offered significantly better fuel economy but at the expense of performance. The 1.6 TDI also proved to be more reliable than some of the more complex engine options in the A3 range, with fewer reported issues related to the turbocharger or fuel injection system. Its main competitors included the Volkswagen Golf 1.6 TDI, the Ford Focus 1.6 TDCi, and the BMW 116d.
Legacy
The Audi A3 1.6 TDI S tronic has proven to be a relatively reliable and durable vehicle. The EA189 engine, while subject to some controversy regarding emissions (Dieselgate), is generally robust when properly maintained. The S tronic transmission, while requiring regular servicing (fluid changes are crucial), is also known for its longevity. In the used car market, these A3s represent a good value proposition for buyers seeking a premium hatchback with low running costs. However, potential buyers should be aware of the potential for diesel particulate filter (DPF) issues, particularly if the vehicle has primarily been used for short journeys. Overall, the 1.6 TDI S tronic A3 Sportback remains a popular and well-regarded choice in the used car market, offering a blend of practicality, efficiency, and Audi’s renowned build quality.

