Technical Specifications
| Brand | Audi |
| Model | A1 |
| Generation | A1 Sportback (GB) |
| Type (Engine) | 35 TFSI (150 Hp) S tronic |
| Start of production | 2018 |
| End of production | August, 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 6.2-6.4 l/100 km (37.9 – 36.8 US mpg, 45.6 – 44.1 UK mpg, 16.1 – 15.6 km/l) |
| CO2 emissions (WLTP) | 142-146 g/km |
| Fuel consumption (urban) | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| Fuel consumption (extra urban) | 4.2-4.3 l/100 km (56 – 54.7 US mpg, 67.3 – 65.7 UK mpg, 23.8 – 23.3 km/l) |
| Fuel consumption (combined) | 5.0-5.1 l/100 km (47 – 46.1 US mpg, 56.5 – 55.4 UK mpg, 20 – 19.6 km/l) |
| CO2 emissions | 115-116 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.7 sec |
| Acceleration 0 – 62 mph | 7.7 sec |
| Acceleration 0 – 60 mph | 7.3 sec |
| Maximum speed | 222 km/h (137.94 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 7.8 kg/Hp, 128.8 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 214.6 Nm/tonne |
| Power | 150 Hp @ 5000-6000 rpm |
| Power per litre | 100.1 Hp/l |
| Torque | 250 Nm @ 1500-3500 rpm (184.39 lb.-ft. @ 1500-3500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | EA211evo / DADA |
| Engine displacement | 1498 cm3 (91.41 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 85.9 mm (3.38 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1165 kg (2568.39 lbs.) |
| Max. weight | 1705 kg (3758.88 lbs.) |
| Max load | 540 kg (1190.5 lbs.) |
| Trunk (boot) space – minimum | 335 l (11.83 cu. ft.) |
| Fuel tank capacity | 40 l (10.57 US gal | 8.8 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Length | 4029 mm (158.62 in.) |
| Width | 1740 mm (68.5 in.) |
| Width including mirrors | 1940 mm (76.38 in.) |
| Height | 1433 mm (56.42 in.) |
| Wheelbase | 2563 mm (100.91 in.) |
| Front track | 1524 mm (60 in.) |
| Rear (Back) track | 1501 mm (59.09 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle | 10.5 m (34.45 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 |
| Rear suspension | 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 | 195/55 R16 |
| Wheel rims size | 6.5J x 16 |
The Audi A1 Sportback (GB) 35 TFSI S tronic represents a significant iteration within the first generation (GB) of Audi’s subcompact hatchback, produced from 2018 to 2020. Positioned as a mid-range offering in the A1 Sportback lineup, it combined a 1.5-liter turbocharged four-cylinder engine with Audi’s seven-speed S tronic dual-clutch transmission. This variant aimed to deliver a balance of performance, fuel efficiency, and everyday usability, appealing to buyers seeking a premium small car experience. The A1 Sportback, built on the Volkswagen Group’s MQB A0 platform, was Audi’s entry into the burgeoning premium subcompact segment, competing with vehicles like the Mini Cooper and BMW 1 Series.
Powertrain & Engine Architecture
The heart of the A1 35 TFSI S tronic is the EA211evo 1.5-liter inline-four cylinder gasoline engine, bearing the internal code DADA. This engine is a member of the Volkswagen Group’s modular engine family, known for its compact dimensions and efficiency. It features direct fuel injection, a single turbocharger with an intercooler, and variable valve timing on both intake and exhaust sides. This configuration allows for a broad torque curve and responsive power delivery. The engine utilizes a Miller cycle combustion process, enhancing thermal efficiency. The seven-speed S tronic dual-clutch transmission provides rapid and smooth gear changes, contributing to both performance and fuel economy. This transmission is known for its efficiency and quick shifts, offering a more engaging driving experience than a traditional automatic.
Driving Characteristics
The 150 horsepower and 250 Nm (184 lb-ft) of torque delivered by the 1.5 TFSI engine, coupled with the S tronic transmission, resulted in a 0-60 mph time of around 7.3 seconds and a top speed of 137.94 mph. While not overtly sporty, the A1 35 TFSI S tronic offered brisk acceleration and felt confident in everyday driving situations. The S tronic transmission’s quick shifts helped to keep the engine in its optimal power band. Compared to the base 1.0-liter engine, the 1.5 TFSI provided a noticeable improvement in performance. However, it didn’t match the outright pace of the more expensive A1 40 TFSI models. The gear ratios were tuned for a balance between acceleration and fuel efficiency, making it a comfortable cruiser on the highway.
Equipment & Trim Levels
The 35 TFSI S tronic trim typically included standard features such as Audi’s MMI infotainment system with a 7-inch touchscreen display, Bluetooth connectivity, air conditioning, and a leather-wrapped multifunction steering wheel. Safety features included ABS, electronic stability control, and multiple airbags. Optional extras included a larger touchscreen display, navigation system, automatic climate control, heated seats, and a panoramic sunroof. Interior upholstery was typically cloth, with leather options available as an upgrade. The dashboard layout was modern and minimalist, reflecting Audi’s design language.
Chassis & Braking
The A1 Sportback (GB) utilized a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable yet controlled ride. The chassis was tuned to prioritize handling and stability. Front brakes were ventilated discs, while rear brakes were solid discs. ABS (Anti-lock Braking System) was standard. The suspension setup was generally well-balanced, offering a good compromise between comfort and handling. The steering was precise and responsive, providing a confident feel behind the wheel.
Market Reception & Comparison
The Audi A1 Sportback (GB) 35 TFSI S tronic was generally well-received by automotive critics. It was praised for its stylish design, refined interior, and engaging driving experience. The 1.5 TFSI engine was considered a good balance of performance and fuel efficiency. Compared to the base 1.0-liter engine, the 35 TFSI offered a significant improvement in performance, making it a more appealing option for drivers who prioritized acceleration. Fuel economy figures were competitive within the subcompact segment, averaging around 37-38 mpg in combined driving. Reliability reports have been generally positive, with few major issues reported.
Legacy
The EA211evo engine family, including the 1.5 TFSI used in the A1 35 TFSI, has proven to be a reliable and durable powertrain. The S tronic transmission is also known for its longevity when properly maintained. In the used car market, the A1 35 TFSI S tronic holds its value relatively well, thanks to its premium brand image and balanced performance. Regular maintenance, including oil changes and transmission servicing, is crucial to ensure the long-term reliability of this powertrain. The A1 Sportback (GB) established Audi as a serious contender in the premium subcompact segment, paving the way for future generations of the model.

