The Audi A3 Sedan 1.5 TFSI S tronic, produced from 2017 to 2018, represents a key iteration of the 8V generation A3, which underwent a facelift in 2016. This variant occupied a central position in the A3 Sedan lineup, offering a balance between performance, fuel efficiency, and technology. It was primarily marketed in Europe and other global markets where compact luxury sedans were in high demand. The 1.5 TFSI S tronic aimed to appeal to buyers seeking a premium driving experience with modern features, without the higher price tag of the more powerful engine options.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sedan (8V, facelift 2016) |
| Type (Engine) | 1.5 TFSI (150 Hp) S tronic |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 6.0-6.2 l/100 km (39.2 – 37.9 US mpg) |
| Fuel consumption (extra urban) | 4.0-4.3 l/100 km (58.8 – 54.7 US mpg) |
| Fuel consumption (combined) | 4.8-5.1 l/100 km (49 – 46.1 US mpg) |
| CO2 emissions | 109-115 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 224 km/h (139.19 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.3 kg/Hp, 120 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 200 Nm/tonne |
| Power | 150 Hp @ 5000-6000 rpm |
| 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 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Kerb Weight | 1250 kg (2755.78 lbs.) |
| Max. weight | 1800 kg (3968.32 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 425 l (15.01 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%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 660 kg (1455.05 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4458 mm (175.51 in.) |
| Width | 1796 mm (70.71 in.) |
| Width including mirrors | 1960 mm (77.17 in.) |
| Height | 1416 mm (55.75 in.) |
| Wheelbase | 2637 mm (103.82 in.) |
| Front track | 1555 mm (61.22 in.) |
| Rear (Back) track | 1526 mm (60.08 in.) |
| Front overhang | 870 mm (34.25 in.) |
| Rear overhang | 951 mm (37.44 in.) |
| Minimum turning circle (turning diameter) | 11.0 m (36.09 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 |
INTRODUCTION
The Audi A3 Sedan 1.5 TFSI S tronic, launched in 2017 as part of the 8V facelift, represented a significant step forward in compact executive car technology. Building upon the success of the previous A3 generations, this variant aimed to deliver a refined driving experience with improved efficiency and a modern feature set. The 8V A3 was a crucial model for Audi, bridging the gap between the premium A1 hatchback and the larger A4 sedan. The 1.5 TFSI S tronic trim was positioned as a mid-range offering, appealing to buyers who desired a balance of performance and economy.
Powertrain & Engine Architecture
At the heart of the A3 Sedan 1.5 TFSI S tronic lies the EA211evo engine, specifically the DADA engine code. This 1.5-liter inline-four cylinder engine utilizes direct fuel injection and a single turbocharger with intercooling. The engine’s key innovation was its ability to operate on a Miller cycle at lower loads, improving efficiency. This is achieved through variable valve timing on both the intake and exhaust sides (DOHC). The engine produces 150 horsepower at 5000-6000 rpm and 250 Nm (184.39 lb.-ft.) of torque between 1500-3500 rpm. The S tronic transmission is a 7-speed dual-clutch transmission (DCT) known for its quick and smooth gear changes. This transmission contributes significantly to the car’s responsiveness and fuel efficiency.
Driving Characteristics
The 1.5 TFSI S tronic offers a comfortable and refined driving experience. While not as overtly sporty as the higher-output variants, the 150 hp engine provides adequate power for everyday driving and highway cruising. The S tronic transmission’s quick shifts contribute to a feeling of responsiveness, and the engine’s torque band provides good acceleration in most situations. Compared to the manual transmission versions, the S tronic offers greater convenience, particularly in urban environments. The gear ratios are tuned for a balance of acceleration and fuel economy, with taller gears for efficient cruising. The 0-60 mph time of around 7.8 seconds is respectable for a compact sedan in this class.
Equipment & Trim Levels
The A3 Sedan 1.5 TFSI S tronic typically came standard with features such as Audi’s MMI infotainment system with a 7-inch display, automatic climate control, and a leather-wrapped steering wheel. Interior upholstery was typically cloth, with leather options available as upgrades. Standard safety features included ABS, electronic stability control, and multiple airbags. Optional extras included a larger infotainment screen, navigation system, a panoramic sunroof, and advanced driver-assistance systems like adaptive cruise control and lane departure warning. Trim levels varied by market, but generally offered packages that added features like upgraded interior trim, premium audio systems, and exterior styling enhancements.
Chassis & Braking
The A3 Sedan 1.5 TFSI S tronic utilizes a McPherson strut front suspension and a semi-independent coil spring rear suspension. This setup provides a good balance of ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard. The suspension tuning is geared towards comfort, but the car still offers reasonably precise steering and stable handling. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Audi A3 Sedan 1.5 TFSI S tronic was generally well-received by automotive critics. It was praised for its refined engine, smooth transmission, and comfortable ride. Fuel economy was a particular highlight, with combined figures ranging from 4.8 to 5.1 l/100 km. Compared to the more powerful 2.0 TFSI variants, the 1.5 TFSI offered a more affordable entry point into the A3 Sedan range, albeit with slightly less performance. Compared to diesel variants like the 1.6 TDI, the 1.5 TFSI offered a smoother and quieter driving experience, but with potentially higher running costs depending on fuel prices.
Legacy
The EA211evo engine family, including the 1.5 TFSI, has proven to be relatively reliable, although some owners have reported issues with the timing chain tensioner. The S tronic transmission is generally durable, but requires regular maintenance, including fluid changes, to ensure longevity. In the used car market, the A3 Sedan 1.5 TFSI S tronic represents a good value proposition for buyers seeking a premium compact sedan with modern features and reasonable running costs. Its blend of efficiency, comfort, and technology continues to make it an attractive option in its segment.
