The Audi A3 Sportback (8PA) facelift, produced from 2008 to 2009, offered a range of engine and transmission options to cater to diverse European market demands. The 1.9 TDI variant, equipped with 105 horsepower and the S tronic dual-clutch transmission, represented a popular choice for drivers prioritizing fuel efficiency and refined driving experience. This model sat within the broader A3 Sportback lineup as a mid-range offering, positioned between the entry-level 1.6-liter petrol engine and the more powerful 2.0 TDI models. It was designed to appeal to buyers seeking a balance of performance, economy, and practicality in a compact hatchback package.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8PA, facelift 2008) |
| Type (Engine) | 1.9 TDI (105 Hp) S tronic DPF |
| Start of production | 2008 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg, 13.9 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.1 sec |
| Acceleration 0 – 62 mph | 11.1 sec |
| Acceleration 0 – 60 mph | 10.5 sec |
| Maximum speed | 187 km/h (116.2 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 12.5 kg/Hp, 80.2 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 190.8 Nm/tonne |
| Power | 105 Hp @ 4000 rpm |
| Power per litre | 55.4 Hp/l |
| Torque | 250 Nm @ 1900 rpm (184.39 lb.-ft. @ 1900 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | EA188 / BLS |
| Engine displacement | 1896 cm3 (115.7 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79.5 mm (3.13 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 19:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Pump-nozzle (Unit Injector) |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | OHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1310 kg (2888.06 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 552 l (19.49 cu. ft.) |
| Trunk (boot) space – maximum | 1104 l (38.99 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Length | 4292 mm (168.98 in.) |
| Width | 1765 mm (69.49 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.) |
| Ride height (ground clearance) | 110 mm (4.33 in.) |
| Drag coefficient (Cd) | 0.31 |
| 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 | 6 gears, automatic transmission S-Tronic |
| Front suspension | Spring Strut |
| Rear suspension | Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16; 225/45 R17 |
| Wheel rims size | 6.5J x 16; 7.5J x 17 |
INTRODUCTION
The Audi A3 Sportback (8PA) facelift, launched in 2008, represented a significant refresh of the first-generation A3 hatchback. Building upon the success of the original A3, the facelift brought updated styling, improved interior materials, and refined engine options. The 1.9 TDI 105 hp S tronic variant was a key component of this update, offering a compelling blend of efficiency and practicality for European buyers. Positioned within the A3 Sportback range, it provided a more economical alternative to the higher-performance petrol and larger diesel engines, while still delivering a comfortable and capable driving experience. This model was primarily sold in Europe, where diesel engines and compact hatchbacks were – and continue to be – highly popular.
Powertrain & Engine Architecture
The heart of this A3 Sportback is the EA188 series 1.9-liter inline-four diesel engine, specifically the BLS code. This engine utilizes a pump-nozzle (unit injector) fuel injection system, a technology known for its precision and efficiency in diesel applications. The engine features an overhead camshaft (OHC) valvetrain operating two valves per cylinder. A turbocharger with an intercooler is employed to boost power output and improve torque delivery. The 1896 cc engine produces 105 horsepower at 4000 rpm and 250 Nm (184 lb-ft) of torque at 1900 rpm.
The S tronic transmission is a six-speed dual-clutch gearbox (DCT). This transmission offers quicker and smoother gear changes compared to a traditional automatic transmission, contributing to improved acceleration and fuel economy. The S tronic operates in both fully automatic and manual modes, allowing the driver to select the desired level of control. The dual-clutch design pre-selects the next gear, minimizing interruption in power delivery during shifts.
Driving Characteristics
The 1.9 TDI 105 hp S tronic A3 Sportback delivers a comfortable and refined driving experience. While not overtly sporty, the engine provides adequate power for everyday driving situations. Acceleration from 0-100 km/h (0-62 mph) takes approximately 11.1 seconds. The S tronic transmission contributes to a smooth and responsive feel, with quick gear changes enhancing the overall driving experience. The torque available from low engine speeds (1900 rpm) makes it easy to navigate urban environments and provides sufficient pulling power for highway overtaking. Compared to the more powerful 2.0 TDI variants, this 1.9 TDI offers a more relaxed and fuel-efficient driving experience, sacrificing some outright performance. The automatic transmission, while convenient, doesn’t offer the same level of driver engagement as a manual gearbox.
Equipment & Trim Levels
The 1.9 TDI S tronic A3 Sportback typically came equipped with a reasonable level of standard features. These included air conditioning, power windows, central locking, and an integrated audio system. Interior upholstery was generally cloth, with options for leather upgrades available. Depending on the specific market and optional packages selected, features such as alloy wheels, a multi-function steering wheel, and parking sensors could be added. The dashboard layout was typical of Audi at the time, characterized by a clean and functional design. Higher trim levels offered additional features like climate control, upgraded audio systems, and more luxurious interior materials.
Chassis & Braking
The A3 Sportback’s chassis features a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. Anti-lock Braking System (ABS) is standard. The suspension setup is tuned for comfort, prioritizing a smooth ride over aggressive handling. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The 1.9 TDI variant, being one of the lighter engine options, benefits from a slightly more agile feel compared to the heavier 2.0 TDI models.
Market Reception & Comparison
The Audi A3 Sportback 1.9 TDI S tronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined S tronic transmission. However, some critics noted that the 105 hp engine could feel underpowered when fully loaded or tackling steep hills. Compared to the 2.0 TDI variants, the 1.9 TDI offered better fuel economy but less performance. Against competitors like the Volkswagen Golf and Ford Focus, the A3 Sportback was often seen as a more premium offering, with a higher-quality interior and a more sophisticated driving experience. Its fuel economy was competitive within its class, making it an attractive option for drivers seeking a balance of efficiency and practicality.
Legacy
The 1.9 TDI engine, in various iterations, proved to be a reliable and durable powerplant. The S tronic transmission, while more complex than a traditional automatic, has also demonstrated good long-term reliability when properly maintained. Today, these A3 Sportbacks can be found in the used car market at relatively affordable prices. Common maintenance items include regular oil changes, timing belt replacement (if applicable), and inspection of the turbocharger and fuel injection system. The 1.9 TDI S tronic A3 Sportback remains a popular choice for buyers seeking a fuel-efficient, comfortable, and well-built compact hatchback.
