The Audi A3 Sportback (8V) 1.4 TFSI COD S tronic represents a significant entry point into the premium compact hatchback segment. Produced from 2013 to 2014, this variant occupied a key position within the broader 8V A3 Sportback range, offering a blend of efficiency, technology, and Audi’s characteristic refinement. It was designed to appeal to buyers seeking a sophisticated and economical daily driver, particularly in European markets where compact hatchbacks are highly popular. The “COD” designation stands for Cylinder On Demand, a fuel-saving technology that deactivates two cylinders under light load conditions.
Technical Specifications
| Brand | Audi |
| Model | A3 |
| Generation | A3 Sportback (8V) |
| Type (Engine) | 1.4 TFSI COD (140 Hp) S tronic |
| Start of production | 2013 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l) |
| Fuel consumption (extra urban) | 4.1 l/100 km (57.4 US mpg, 68.9 UK mpg, 24.4 km/l) |
| Fuel consumption (combined) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| CO2 emissions | 110 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.4 sec |
| Acceleration 0 – 62 mph | 8.4 sec |
| Acceleration 0 – 60 mph | 8 sec |
| Maximum speed | 213 km/h (132.35 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.8 kg/Hp, 113.4 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 202.4 Nm/tonne |
| Power | 140 Hp @ 4500-6000 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 | 1235 kg (2722.71 lbs.) |
| Max. weight | 1795 kg (3957.3 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1220 l (43.08 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 | 650 kg (1433 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4310 mm (169.69 in.) |
| Width | 1786 mm (70.31 in.) |
| Width including mirrors | 1966 mm (77.4 in.) |
| Height | 1426 mm (56.14 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1535 mm (60.43 in.) |
| Rear (Back) track | 1506 mm (59.29 in.) |
| Front overhang | 869 mm (34.21 in.) |
| Rear overhang | 805 mm (31.69 in.) |
| Drag coefficient (Cd) | 0.31 |
| 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 |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the A3 Sportback 1.4 TFSI COD is the CPTA engine code, a 1.4-liter inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and a turbocharger with an intercooler to deliver a balance of power and efficiency. The key innovation is the Cylinder On Demand (COD) system. Under light load conditions, such as cruising on the highway, the system shuts down cylinders two and three, effectively turning the engine into a two-cylinder unit. This reduces fuel consumption and emissions. The engine is paired with Audi’s seven-speed S tronic dual-clutch transmission, known for its quick and smooth gear changes. This transmission contributes to both performance and fuel economy. The S tronic transmission offers both automatic and manual shift modes, allowing the driver to choose between convenience and control.
Driving Characteristics
The 140 horsepower and 184 lb-ft of torque provided by the 1.4 TFSI engine, combined with the seven-speed S tronic transmission, resulted in a respectable, though not exhilarating, driving experience. Acceleration from 0 to 60 mph took around 8 seconds, and the top speed was 132 mph. The S tronic transmission’s quick shifts helped to maximize the available power. Compared to the more powerful 1.8 TFSI or 2.0 TFSI variants, the 1.4 TFSI COD felt less responsive, particularly during overtaking maneuvers. However, the COD system provided a noticeable improvement in fuel economy, making it an attractive option for drivers prioritizing efficiency. The gear ratios were tuned for a balance between acceleration and fuel efficiency, with taller gears for highway cruising.
Equipment & Trim Levels
The 1.4 TFSI COD S tronic typically came equipped with a reasonable level of standard features. These included air conditioning, a multi-function steering wheel, an infotainment system with a color display, and alloy wheels. Safety features such as ABS, electronic stability control, and multiple airbags were also standard. Optional extras included features like a panoramic sunroof, leather upholstery, navigation system, and parking sensors. The trim level often dictated the availability of these options. The base trim was fairly basic, while higher trims offered more luxurious appointments and advanced technology.
Chassis & Braking
The A3 Sportback 8V featured a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The braking system consisted of ventilated front discs and solid rear discs. ABS (Anti-lock Braking System) was standard. The suspension was tuned to provide a balance between comfort and handling, making it suitable for both city driving and longer journeys. The weight distribution was relatively balanced, contributing to predictable handling characteristics. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Audi A3 Sportback 1.4 TFSI COD S tronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some critics noted that the engine lacked the punch of the more powerful variants. Compared to the 1.8 TFSI, the 1.4 TFSI COD offered significantly better fuel economy but less performance. The 2.0 TDI diesel variant provided similar fuel economy with more torque, but at a higher purchase price. The 1.4 TFSI COD appealed to buyers who prioritized economy and refinement over outright performance.
Legacy
The 1.4 TFSI COD engine, while not without its complexities, proved to be relatively reliable. The S tronic transmission, when properly maintained, is also known for its durability. However, the COD system itself could occasionally experience issues, such as oil leaks or solenoid failures. In the used car market, the A3 Sportback 1.4 TFSI COD S tronic represents a good value proposition for buyers seeking a premium compact hatchback with good fuel economy. Regular maintenance, including oil changes and transmission servicing, is crucial to ensure the long-term reliability of this powertrain.
