The Audi A3 Sportback (8V) 1.4 TFSI 125 hp S-tronic represents a key entry point into the premium compact hatchback segment during its 2013-2016 production run. Positioned within the broader 8V A3 Sportback range, this variant offered a blend of efficiency, technology, and Audi’s signature refinement. Built on the Volkswagen Group’s MQB platform (A3/Golf 7 generation), the Sportback body style prioritized practicality with its five-door configuration, making it a popular choice in European markets and increasingly so in North America as Audi expanded its presence. This specific engine and transmission combination aimed to balance performance with fuel economy, appealing to buyers seeking a sophisticated daily driver.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8V) |
| Type (Engine) | 1.4 TFSI (125 Hp) S-tronic |
| Start of production | 2013 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| Fuel consumption (extra urban) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| Fuel consumption (combined) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| CO2 emissions | 114 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.3 sec |
| Acceleration 0 – 62 mph | 9.3 sec |
| Acceleration 0 – 60 mph | 8.8 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.8 kg/Hp, 102 Hp/tonne |
| Weight-to-torque ratio | 6.1 kg/Nm, 163.3 Nm/tonne |
| Power | 125 Hp @ 5000-6000 rpm |
| Power per litre | 89.6 Hp/l |
| Torque | 200 Nm @ 1400-4000 rpm (147.51 lb.-ft. @ 1400-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CXSB, CZCA |
| Engine displacement | 1395 cm3 (85.13 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 80 mm (3.15 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Kerb Weight | 1225 kg (2700.66 lbs.) |
| Max. weight | 1785 kg (3935.25 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1220 l (43.08 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load with brakes (12%) | 1400 kg (3086.47 lbs.) |
| Permitted trailer load without brakes | 650 kg (1433 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4310 mm (169.69 in.) |
| Width | 1785 mm (70.28 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1535 mm (60.43 in.) |
| Rear (Back) track | 1506 mm (59.29 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 10.9 m (35.76 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 |
| 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 |
Powertrain & Engine Architecture
At the heart of the A3 Sportback 1.4 TFSI lies the EA111 engine family, specifically the CXSB or CZCA engine codes depending on the year and market. This 1.4-liter inline-four cylinder engine utilizes direct fuel injection (FSI) and a turbocharger with an intercooler to deliver a balance of power and efficiency. The engine employs a timing chain for durability and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. The turbocharger provides boost across a broad RPM range, mitigating turbo lag. The S-tronic transmission, Audi’s name for a dual-clutch transmission (DCT), is a seven-speed unit. This transmission offers quick, seamless shifts and contributes to the car’s overall efficiency. The S-tronic’s programming prioritizes smooth operation and fuel economy over aggressive performance, aligning with the target audience for this trim level.
Driving Characteristics
The 125 hp output and 200 Nm (147 lb-ft) of torque provide adequate, though not exhilarating, performance. Acceleration from 0-60 mph takes around 8.8 seconds, and the car feels most comfortable during relaxed highway cruising. The S-tronic transmission’s gear ratios are tuned for efficiency, meaning the engine doesn’t always feel as responsive as it could be. Compared to the more powerful 1.8 TFSI or the diesel-powered TDI variants, the 1.4 TFSI feels noticeably less potent. However, it offers a smoother and more refined driving experience than the base 1.2 TFSI engine. The steering is precise and well-weighted, typical of Audi, and the suspension provides a comfortable ride without feeling overly soft.
Equipment & Trim Levels
The 1.4 TFSI S-tronic typically came equipped with a respectable level of standard features. These included air conditioning, a multi-function steering wheel, Audi’s MMI infotainment system (though often the base version), alloy wheels, and a comprehensive suite of safety features like ABS, ESP, and multiple airbags. Interior upholstery was typically cloth, with options for leather upgrades. Common optional extras included a sunroof, upgraded infotainment systems with navigation, parking sensors, and a driver assistance package. Trim levels varied by market, but generally, this variant sat in the mid-range of the A3 Sportback lineup, offering a good balance of features and price.
Chassis & Braking
The A3 Sportback 8V utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The front brakes are ventilated discs, while the rear brakes are solid discs. The suspension tuning is geared towards comfort and stability, rather than outright sportiness. Stabilizer bars are fitted front and rear to reduce body roll during cornering. The steering system is an electric power steering setup, offering precise control and variable assistance based on speed.
Market Reception & Comparison
The A3 Sportback 1.4 TFSI S-tronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the engine lacked the punch of its larger counterparts. Compared to the 1.8 TFSI, the 1.4 TFSI offered significantly better fuel economy but at the cost of performance. The TDI variants provided even better fuel economy and more torque, but with the drawbacks associated with diesel engines, such as potential for higher maintenance costs and emissions concerns. In terms of reliability, the 1.4 TFSI engine proved to be generally robust, though issues with the turbocharger and direct injection system were occasionally reported.
Legacy
The Audi A3 Sportback (8V) 1.4 TFSI S-tronic remains a popular choice in the used car market. Its combination of practicality, efficiency, and Audi’s brand appeal continues to attract buyers. The S-tronic transmission, while generally reliable, requires regular maintenance (fluid changes) to prevent issues. The 1.4 TFSI engine is known for its relatively good fuel economy and reasonable maintenance costs. However, potential buyers should be aware of the possibility of carbon buildup on the intake valves, a common issue with direct injection engines. Overall, this variant represents a sensible and well-rounded option for those seeking a premium compact hatchback.
