2014-2016 Audi A3 Cabriolet (8V) 1.4 TFSI (140 Hp) S tronic

The Audi A3 Cabriolet (8V) 1.4 TFSI S tronic, produced from 2014 to 2016, represented a compelling entry point into Audi’s premium compact convertible market. Positioned as a more accessible alternative to the higher-performance variants, this model combined a fuel-efficient turbocharged engine with the convenience of a seven-speed S tronic dual-clutch transmission. It was built on the Volkswagen Group’s A3 platform (8V), shared with models like the Volkswagen Golf and SEAT Leon, and aimed to deliver a blend of style, comfort, and modern technology in a four-seater convertible package. This variant was particularly popular in Europe, where smaller, fuel-efficient convertibles are highly sought after, but also saw moderate sales in North America.

Technical Specifications

Brand Audi
Model A3
Generation A3 Cabriolet (8V)
Type (Engine) 1.4 TFSI (140 Hp) S tronic
Start of production 2014
End of production 2016
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Fuel consumption (urban) 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 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 9.1 sec
Acceleration 0 – 62 mph 9.1 sec
Acceleration 0 – 60 mph 8.6 sec
Maximum speed 218 km/h (135.46 mph)
Emission standard Euro 6
Weight-to-power ratio 9.9 kg/Hp, 101.4 Hp/tonne
Weight-to-torque ratio 5.5 kg/Nm, 181.2 Nm/tonne
Power 140 Hp @ 5000-6000 rpm
Power per litre 100.4 Hp/l
Torque 250 Nm @ 1500-3500 rpm (184.39 lb.-ft. @ 1500-3500 rpm)
Engine layout Front, Transverse
Engine Model/Code CPTA
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 1380 kg (3042.38 lbs.)
Max. weight 1880 kg (4144.69 lbs.)
Max load 500 kg (1102.31 lbs.)
Trunk (boot) space – minimum 320 l (11.3 cu. ft.)
Trunk (boot) space – maximum 678 l (23.94 cu. ft.)
Fuel tank capacity 50 l (13.21 US gal | 11 UK gal)
Permitted trailer load with brakes (8%) 1700 kg (3747.86 lbs.)
Permitted trailer load without brakes 720 kg (1587.33 lbs.)
Permitted towbar download 75 kg (165.35 lbs.)
Length 4421 mm (174.06 in.)
Width 1793 mm (70.59 in.)
Width including mirrors 1960 mm (77.17 in.)
Height 1409 mm (55.47 in.)
Wheelbase 2595 mm (102.17 in.)
Front track 1555 mm (61.22 in.)
Rear (Back) track 1526 mm (60.08 in.)
Front overhang 869 mm (34.21 in.)
Rear overhang 957 mm (37.68 in.)
Drag coefficient (Cd) 0.30
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
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 7J x 16

INTRODUCTION

The Audi A3 Cabriolet 8V, launched in 2014, brought a modern and sophisticated open-top experience to the premium compact segment. The 1.4 TFSI S tronic variant served as the entry-level offering, providing a balance between affordability, efficiency, and the Audi brand’s reputation for quality. This model was a key part of Audi’s strategy to broaden the appeal of the A3 range, attracting buyers who desired a stylish and practical convertible without the higher price tag and performance focus of the more powerful engine options. It slotted below the 1.8 TFSI and 2.0 TFSI models in terms of performance and price.

Powertrain & Engine Architecture

At the heart of the A3 Cabriolet 1.4 TFSI S tronic lies the Audi CPTA engine, a 1.4-liter inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and a turbocharger with an intercooler to deliver a respectable 140 horsepower and 250 Nm (184 lb-ft) of torque. The direct injection system ensures precise fuel delivery, optimizing combustion efficiency and reducing emissions. The turbocharger provides a boost in power, particularly at lower engine speeds, enhancing responsiveness. The engine features a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its efficient operation. The S tronic transmission is a seven-speed dual-clutch transmission (DCT). This transmission offers incredibly fast and smooth gear changes, enhancing both performance and driving comfort. It operates in both automatic and manual modes, allowing the driver to choose their preferred driving style. The S tronic’s efficiency also contributes to the car’s overall fuel economy.

Driving Characteristics

The 1.4 TFSI S tronic powertrain delivers a comfortable and refined driving experience. While not overtly sporty, the engine provides sufficient power for everyday driving and occasional highway cruising. Acceleration from 0 to 60 mph takes approximately 8.6 seconds, and the car has a top speed of 135 mph. The S tronic transmission’s quick shifts contribute to a feeling of responsiveness, and the engine’s torque is readily available from low RPMs, making it easy to navigate city traffic. Compared to the more powerful 1.8 TFSI and 2.0 TFSI models, the 1.4 TFSI feels less urgent in its acceleration, but it offers a more relaxed and fuel-efficient driving experience. The gear ratios are tuned for a balance between performance and economy, with taller gears for highway cruising and shorter gears for quicker acceleration.

Equipment & Trim Levels

The A3 Cabriolet 1.4 TFSI S tronic came standard with a generous array of features, including alloy wheels, automatic climate control, a multi-function steering wheel, and an infotainment system with a color display. Interior upholstery typically consisted of cloth seats, although leather options were available as upgrades. Standard safety features included ABS, electronic stability control, and multiple airbags. Optional extras included a premium sound system, navigation system, parking sensors, and a wind deflector to reduce turbulence in the cabin when the roof is down. Trim levels varied slightly depending on the market, but generally offered packages that added features like upgraded interior trim, heated seats, and advanced driver-assistance systems.

Chassis & Braking

The A3 Cabriolet 8V features a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The suspension is tuned to balance handling and comfort, offering a good compromise for everyday driving. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The car’s chassis is reinforced to compensate for the lack of a fixed roof, ensuring structural rigidity and safety. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.

Market Reception & Comparison

The Audi A3 Cabriolet 1.4 TFSI S tronic was generally well-received by automotive critics. It was praised for its stylish design, comfortable ride, and fuel efficiency. However, some reviewers noted that the 1.4 TFSI engine could feel underpowered, particularly when the car is fully loaded or driving uphill. Compared to the 1.8 TFSI variant, the 1.4 TFSI offered better fuel economy but less performance. The 1.4 TFSI also tended to be more affordable to insure and maintain. In terms of reliability, the 1.4 TFSI engine has proven to be generally reliable, although regular maintenance is essential to prevent issues with the turbocharger and direct injection system.

Legacy

The Audi A3 Cabriolet 8V 1.4 TFSI S tronic remains a popular choice in the used car market. Its combination of style, comfort, and efficiency makes it an attractive option for buyers seeking a premium compact convertible. The S tronic transmission is generally reliable, but it’s important to ensure that it has been serviced regularly. The 1.4 TFSI engine is known for its fuel efficiency and relatively low running costs. While not the most powerful A3 Cabriolet variant, the 1.4 TFSI S tronic offers a compelling package for those who prioritize comfort, style, and affordability.

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