2014-2018 Audi S1 Sportback 2.0 TFSI (231 Hp) quattro

The Audi S1 Sportback 2.0 TFSI quattro, produced between 2014 and 2018, represents the high-performance variant of the Audi A1 Sportback subcompact hatchback. Positioned as the flagship model within the A1 range, the S1 Sportback aimed to deliver a compelling blend of everyday usability and engaging driving dynamics. It was primarily marketed in Europe, where the A1 platform found its greatest success, offering a premium alternative to rivals like the MINI Cooper and Volkswagen Polo GTI. This specific 2.0 TFSI quattro configuration, boasting 231 horsepower, was the most potent engine option available for the S1 Sportback.

Technical Specifications

Brand Audi
Model S1
Generation S1 Sportback
Type (Engine) 2.0 TFSI (231 Hp) quattro
Start of production 2014
End of production 2018
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 5
Fuel consumption (urban) 9.2-9.3 l/100 km (25.6 – 25.3 US mpg)
Fuel consumption (extra urban) 5.9-6 l/100 km (39.9 – 39.2 US mpg)
Fuel consumption (combined) 7.1-7.2 l/100 km (33.1 – 32.7 US mpg)
CO2 emissions 166-168 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.9 sec
Acceleration 0 – 62 mph 5.9 sec
Acceleration 0 – 60 mph 5.6 sec
Maximum speed 250 km/h (155.34 mph) – Electronically limited
Emission standard Euro 6
Weight-to-power ratio 5.8 kg/Hp
Weight-to-torque ratio 3.6 kg/Nm
Power 231 Hp @ 6000 rpm
Torque 370 Nm @ 1600-3000 rpm (272.9 lb.-ft. @ 1600-3000 rpm)
Engine layout Front, Transverse
Engine Model/Code EA888 / CWZA
Engine displacement 1984 cm3 (121.07 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82.5 mm (3.25 in.)
Piston Stroke 92.8 mm (3.65 in.)
Compression ratio 9.3:1
Number of valves per cylinder 4
Fuel injection system Direct injection and Multi-port manifold injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Engine oil capacity 5.8 l (6.13 US qt | 5.1 UK qt)
Coolant 8.6 l (9.09 US qt | 7.57 UK qt)
Kerb Weight 1340 kg (2954.19 lbs.)
Max. weight 1790 kg (3946.27 lbs.)
Max load 450 kg (992.08 lbs.)
Trunk (boot) space – minimum 210 l (7.42 cu. ft.)
Trunk (boot) space – maximum 860 l (30.37 cu. ft.)
Fuel tank capacity 45 l (11.89 US gal | 9.9 UK gal)
Max. roof load 75 kg (165.35 lbs.)
Length 3975 mm (156.5 in.)
Width 1746 mm (68.74 in.)
Width including mirrors 1906 mm (75.04 in.)
Height 1423 mm (56.02 in.)
Wheelbase 2469 mm (97.2 in.)
Front track 1474 mm (58.03 in.)
Rear (Back) track 1452 mm (57.17 in.)
Front overhang 816 mm (32.13 in.)
Rear overhang 690 mm (27.17 in.)
Drag coefficient (Cd) 0.34
Minimum turning circle 10.6 m (34.78 ft.)
Drivetrain Architecture All wheel drive (4×4)
Number of gears 6
Type of gearbox Manual transmission
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
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 215/40 R17; 225/35 R18
Wheel rims size 7.5J x 17; 7.5J x 18

INTRODUCTION

The Audi S1 Sportback 2.0 TFSI quattro, launched in 2014, was a performance-oriented derivative of the A1 Sportback. Built on the Volkswagen Group’s PQ25 platform (also known as the 1HX0/A3 platform), it aimed to provide a more engaging driving experience than the standard A1. The S1 Sportback filled a niche for a premium, compact hot hatch, offering a blend of practicality, style, and performance. It was discontinued in 2018, coinciding with the introduction of the next-generation A1.

Powertrain & Engine Architecture

At the heart of the S1 Sportback 2.0 TFSI quattro lies the EA888 engine, specifically the CWZA variant. This 1.984-liter, turbocharged four-cylinder engine utilizes direct fuel injection combined with multi-point injection, optimizing both power delivery and fuel efficiency. The engine features a single-scroll turbocharger with an intercooler, boosting output to 231 horsepower at 6,000 rpm and 370 Nm (272.9 lb-ft) of torque between 1,600 and 3,000 rpm. The engine employs a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. The six-speed manual transmission was standard, delivering power to all four wheels via Audi’s renowned quattro all-wheel-drive system. The quattro system utilizes a multi-plate clutch to distribute torque between the front and rear axles as needed, enhancing traction and stability.

Driving Characteristics

The S1 Sportback 2.0 TFSI quattro offered a noticeably more spirited driving experience compared to the standard A1. The 231 hp engine and all-wheel-drive system combined to deliver a 0-60 mph time of around 5.6 seconds and a limited top speed of 155 mph. The manual transmission provided precise gear changes, and the quattro system instilled confidence in various driving conditions. While not as brutally fast as some of its rivals, the S1 Sportback excelled in providing accessible performance and a balanced chassis. The relatively short wheelbase contributed to a nimble feel, making it enjoyable on twisty roads. Compared to the base A1 models, the S1 Sportback’s suspension was firmer, offering improved body control, but without sacrificing too much ride comfort.

Equipment & Trim Levels

The S1 Sportback came generously equipped as standard. Key features included sport seats upholstered in a combination of cloth and leather, a leather-wrapped multi-function steering wheel, and Audi’s MMI infotainment system with a 6.5-inch display screen. Exterior styling cues included unique S line bumpers, side skirts, and a rear spoiler. Optional extras included LED headlights, a panoramic sunroof, and a Bang & Olufsen sound system. Interior trim options allowed for some personalization, with choices in dashboard and door panel materials. The S1 Sportback was positioned as the premium offering in the A1 range, and its price reflected this.

Chassis & Braking

The S1 Sportback featured a McPherson strut front suspension and a multi-link rear suspension, optimized for performance handling. The suspension was lowered compared to the standard A1, contributing to a lower center of gravity. Braking duties were handled by ventilated front discs and solid rear discs. Anti-lock braking system (ABS) was standard, along with electronic stability control (ESC). The chassis was reinforced in key areas to handle the increased power and torque. The standard tire size was 215/40 R17, with larger 225/35 R18 tires available as an option.

Market Reception & Comparison

The Audi S1 Sportback was generally well-received by automotive critics. It was praised for its engaging driving dynamics, refined interior, and stylish design. However, some reviewers noted that its performance, while respectable, wasn’t quite as exhilarating as some of its more focused rivals, such as the MINI John Cooper Works. Fuel economy was reasonable for a performance car, averaging around 33 mpg in combined driving. Reliability was generally good, although the turbocharger and direct injection system required careful maintenance. Compared to the standard A1 models, the S1 Sportback commanded a significant price premium, but offered a substantial upgrade in performance and features.

Legacy

The Audi S1 Sportback 2.0 TFSI quattro has established itself as a desirable used car. The EA888 engine, while requiring regular maintenance, is generally considered robust and reliable. The quattro all-wheel-drive system remains a key selling point, providing excellent traction in all weather conditions. The S1 Sportback’s combination of practicality, style, and performance continues to appeal to enthusiasts seeking a premium compact hot hatch. Values have remained relatively stable, reflecting the car’s enduring appeal and the reputation of the Audi brand.

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