The Audi A3 Sportback (8V) 1.2 TFSI with the S tronic dual-clutch transmission and start/stop system represents an entry point into the third-generation A3 (8V) lineup, produced from 2014 to 2016. Positioned as a fuel-efficient and technologically advanced hatchback, this variant aimed to attract buyers seeking a premium compact car with lower running costs. It was a key model in Audi’s strategy to broaden the A3’s appeal, particularly in European markets where smaller displacement engines and automatic transmissions were increasingly popular. The 8V A3 Sportback, built on the Volkswagen Group’s MQB platform (A3/Golf/Scirocco/Leon), offered a more spacious and refined experience compared to its predecessor.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8V) |
| Type (Engine) | 1.2 TFSI (105 Hp) S tronic start/stop |
| Start of production | 2014 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| Fuel consumption (extra urban) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 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 | 10.5 sec |
| Acceleration 0 – 62 mph | 10.5 sec |
| Acceleration 0 – 60 mph | 10 sec |
| Maximum speed | 193 km/h (119.92 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 11.4 kg/Hp, 87.5 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 145.8 Nm/tonne |
| Power | 105 Hp @ 5000 rpm |
| Power per litre | 87.7 Hp/l |
| Torque | 175 Nm @ 1400-4000 rpm (129.07 lb.-ft. @ 1400-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CJZA |
| Engine displacement | 1197 cm3 (73.05 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 71 mm (2.8 in.) |
| Piston Stroke | 75.6 mm (2.98 in.) |
| Compression ratio | 10.5:1 |
| 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 | 1200 kg (2645.55 lbs.) |
| Max. weight | 1760 kg (3880.14 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%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 630 kg (1388.91 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4310 mm (169.69 in.) |
| Width | 1786 mm (70.31 in.) |
| Width including mirrors | 1966 mm (77.4 in.) |
| Height | 1426 mm (56.14 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1536 mm (60.47 in.) |
| Rear (Back) track | 1506 mm (59.29 in.) |
| Front overhang | 869 mm (34.21 in.) |
| Rear overhang | 805 mm (31.69 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 | Semi-independent, coil spring |
| 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
The heart of this A3 Sportback variant is the CJZA engine, a 1.2-liter turbocharged four-cylinder gasoline engine. This engine is part of Audi’s TFSI (Turbocharged Fuel Stratified Injection) family, utilizing direct injection to deliver fuel directly into the combustion chamber. The CJZA features a single-scroll turbocharger with an intercooler, enhancing efficiency and responsiveness. The engine’s DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, contributes to its breathing efficiency. The S tronic transmission is a seven-speed dual-clutch gearbox, offering quick and smooth gear changes. This transmission operates in two separate clutches, pre-selecting the next gear for seamless shifts. The start/stop system automatically shuts off the engine when the vehicle is stationary, further improving fuel economy.
Driving Characteristics
The 1.2 TFSI engine, producing 105 horsepower and 175 Nm (129 lb-ft) of torque, provides adequate performance for everyday driving. Acceleration from 0 to 62 mph takes 10.5 seconds, and the top speed is 193 km/h (119.92 mph). While not particularly sporty, the engine delivers a usable amount of power, especially in the mid-range. The S tronic transmission enhances the driving experience with its quick shifts, but it can sometimes feel slightly hesitant at low speeds. Compared to the more powerful 1.8 TFSI or 2.0 TDI variants, this 1.2 TFSI model prioritizes fuel efficiency over outright performance. The gear ratios are tuned for economy, meaning the engine can feel strained when accelerating hard or climbing hills.
Equipment & Trim Levels
The 1.2 TFSI S tronic typically came equipped with a reasonable level of standard features. These included air conditioning, a multi-function steering wheel, an infotainment system with a color display, alloy wheels, and electric windows. Safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags were also standard. Optional extras included features like parking sensors, a panoramic sunroof, leather upholstery, and upgraded infotainment systems with navigation. Trim levels varied by market, but generally, this engine was offered in the base or SE trim, representing a good balance of features and affordability.
Chassis & Braking
The A3 Sportback 8V utilizes a McPherson strut front suspension and a semi-independent coil spring rear suspension. This setup provides a comfortable ride quality, suitable for everyday use. The front brakes are ventilated discs, while the rear brakes are solid discs. The steering is electric power-assisted, offering a light and precise feel. The chassis is relatively lightweight, contributing to the car’s agility. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The 1.2 TFSI S tronic variant was generally well-received by critics for its fuel efficiency and smooth transmission. However, some reviewers noted that the engine could feel underpowered, particularly when fully loaded or on steep inclines. Compared to the 1.8 TFSI, the 1.2 TFSI offered significantly better fuel economy but lacked the same level of performance. The 2.0 TDI diesel variants provided even greater fuel efficiency and more torque, but at a higher purchase price. The 1.2 TFSI appealed to buyers who prioritized running costs and a comfortable driving experience over sporty performance.
Legacy
The CJZA engine, while not known for being a powerhouse, has proven to be relatively reliable. Common issues are typically related to the turbocharger and fuel injectors, but these are not widespread. The S tronic transmission, if properly maintained with regular fluid changes, is also generally durable. In the used car market, the A3 Sportback 1.2 TFSI S tronic represents an affordable entry point into the Audi brand. Its fuel efficiency and relatively low maintenance costs make it an attractive option for budget-conscious buyers. However, potential buyers should be aware of the engine’s limitations in terms of performance and ensure the transmission has been serviced according to Audi’s recommendations.
