2025 Audi Q3 III Sportback (FJ) 1.5 TFSI (150 Hp) Mild Hybrid S tronic

The Audi Q3 III Sportback 1.5 TFSI, launched in August 2025, represents a key entry point into the third generation of Audi’s compact SUV coupe range (FJ chassis). Positioned as a mid-range offering within the Sportback lineup, it combines a turbocharged gasoline engine with mild hybrid technology and Audi’s S tronic dual-clutch transmission. This variant aims to balance fuel efficiency, performance, and affordability, appealing to buyers seeking a stylish and technologically advanced compact SUV. The Sportback body style distinguishes itself from the standard Q3 with a sloping roofline, enhancing its sporty aesthetic.

Technical Specifications

Brand Audi
Model Q3
Generation Q3 III Sportback (FJ)
Type (Engine) 1.5 TFSI (150 Hp) Mild Hybrid S tronic
Start of production August, 2025
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Coupe, SUV
Seats 5
Doors 5
Combined fuel consumption (WLTP) 6.1-6.7 l/100 km (38.6 – 35.1 US mpg, 46.3 – 42.2 UK mpg, 16.4 – 14.9 km/l)
CO2 emissions (WLTP) 138-153 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 9.1 sec
Acceleration 0 – 62 mph 9.1 sec
Acceleration 0 – 60 mph 8.6 sec
Maximum speed 207 km/h (128.62 mph)
Emission standard Euro 6e
Weight-to-power ratio 10.4 kg/Hp, 96.2 Hp/tonne
Weight-to-torque ratio 6.2 kg/Nm, 160.3 Nm/tonne
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
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 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 12:1
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)
Coolant 10.5 l (11.1 US qt | 9.24 UK qt)
Kerb Weight 1560 kg (3439.21 lbs.)
Max. weight 2050-2170 kg (4519.48 – 4784.03 lbs.)
Max load 490-610 kg (1080.27 – 1344.82 lbs.)
Trunk (boot) space – minimum 488 l (17.23 cu. ft.)
Trunk (boot) space – maximum 1289 l (45.52 cu. ft.)
Fuel tank capacity 55 l (14.53 US gal | 12.1 UK gal)
Max. roof load 75 kg (165.35 lbs.)
Permitted trailer load with brakes (8%) 2000 kg (4409.25 lbs.)
Permitted trailer load with brakes (12%) 1800 kg (3968.32 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 90 kg (198.42 lbs.)
Length 4531 mm (178.39 in.)
Width 1859 mm (73.19 in.)
Width including mirrors 2087 mm (82.17 in.)
Height 1559 mm (61.38 in.)
Wheelbase 2681 mm (105.55 in.)
Front track 1588 mm (62.52 in.)
Rear (Back) track 1581 mm (62.24 in.)
Front overhang 940 mm (37.01 in.)
Rear overhang 910 mm (35.83 in.)
Drag coefficient (Cd) 0.32
Minimum turning circle (turning diameter) 11.8 m (38.71 ft.)
Approach angle 17°
Departure angle 25°
Drivetrain Architecture ICE and electric motor drive the front wheels in mixed mode.
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 spring suspension with stabilizer
Front brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 235/55 R8
Wheel rims size 8J x 18

Powertrain & Engine Architecture

The Q3 Sportback 1.5 TFSI utilizes the Volkswagen Group’s EA211 family of engines, specifically the 1.5-liter turbocharged inline-four cylinder unit. This engine, designated as a mild hybrid, incorporates a 48V electrical system and a belt starter generator (BSG). The BSG allows for extended start-stop functionality, regenerative braking, and a limited amount of electric assistance during acceleration. The engine produces 150 horsepower at 5000-6000 rpm and 250 Nm (184 lb-ft) of torque between 1500-3500 rpm. It features direct fuel injection and a variable valve timing system (DOHC) to optimize efficiency and performance. The engine’s turbocharger, coupled with an intercooler, helps to mitigate turbo lag and maintain consistent power delivery. The S tronic 7-speed dual-clutch transmission provides quick and smooth gear changes, contributing to a more engaging driving experience.

Driving Characteristics

The 1.5 TFSI engine, paired with the S tronic transmission, delivers adequate performance for everyday driving. Acceleration from 0 to 60 mph takes approximately 8.6 seconds, and the car reaches a top speed of 128.62 mph. While not a particularly sporty configuration, the engine provides sufficient power for highway merging and overtaking. The S tronic transmission’s quick shifts help to maximize the available power. Compared to higher-output Q3 variants, such as the 45 TFSI with its 2.0-liter engine, the 1.5 TFSI feels less responsive. However, it offers a more fuel-efficient and refined driving experience. The gear ratios are tuned for a balance between acceleration and fuel economy, prioritizing comfort over outright performance.

Equipment & Trim Levels

The Q3 Sportback 1.5 TFSI typically comes standard with features such as Audi’s MMI infotainment system with a touchscreen display, automatic climate control, LED headlights, and a suite of driver-assistance systems including lane departure warning and forward collision warning. Interior upholstery is generally cloth, with leather options available as upgrades. Common optional extras include a panoramic sunroof, upgraded sound system, and adaptive cruise control. Trim levels often build upon the standard equipment, adding features like heated seats, power-adjustable seats, and more premium interior materials.

Chassis & Braking

The Q3 Sportback utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The suspension is tuned to prioritize comfort, but still offers decent handling characteristics. The front brakes are ventilated discs, while the rear brakes are typically solid discs. ABS (Anti-lock Braking System) is standard, along with electronic stability control. The chassis is designed to provide a balance between agility and stability, making it suitable for both city driving and highway cruising.

Market Reception & Comparison

The Audi Q3 Sportback 1.5 TFSI has been generally well-received by automotive critics, praised for its stylish design, comfortable interior, and fuel efficiency. However, some reviewers have noted that the 1.5-liter engine can feel underpowered in certain situations, particularly when fully loaded or driving uphill. Compared to other trims in the Q3 lineup, the 1.5 TFSI offers a more affordable entry point, but sacrifices some performance. Its fuel economy is competitive within its class, typically achieving between 35.1 and 38.6 US mpg on the combined cycle. Reliability has been generally good, with few reported issues specific to the 1.5 TFSI engine and S tronic transmission.

Legacy

The 1.5 TFSI engine, combined with the S tronic transmission, has proven to be a reliable and efficient powertrain in various Volkswagen Group vehicles. While it’s still relatively early in its lifecycle, the engine has demonstrated good long-term durability. In the used car market, the Q3 Sportback 1.5 TFSI is expected to hold its value reasonably well, appealing to buyers seeking a stylish and well-equipped compact SUV with a good balance of performance and fuel economy. The mild hybrid technology adds a layer of future-proofing, as regulations regarding emissions become increasingly stringent.

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