The 1.8-liter Audi CJSB or A3 1.8 TFSI engine was produced by the company from 2012 to 2018 and was installed on such popular models as the Skoda Octavia, Volkswagen Golf and Audi A3. This power unit is essentially a modification of the CJSA engine for all-wheel drive cars.
EA888 gen3 family: CJSA, CJSB, CJEB, CHHA, CHHB, CXDA, CNCD, CJXC.
Specifications
| Production years | 2012-2018 |
| Displacement, cc | 1798 |
| Fuel system | FSI + MPI |
| Power output, hp | 180 |
| Torque output, Nm | 280 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 84.2 |
| Compression ratio | 9.6 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | IHI IS12 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.2 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Audi A3 2014) — city — highway — combined |
8.2 5.6 6.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 138 |
The engine was installed on:
- Audi A3 3 (8V) in 2012 – 2016;
- Seat Leon 3 (5F) in 2013 – 2018;
- Skoda Octavia 3 (5E) in 2013 – 2018;
- Volkswagen Golf 7 (5G) in 2015 – 2018.
Disadvantages of the Audi CJSB engine
- The most serious problems are associated with malfunctions of the variable oil pump;
- The oil receiver mesh often clogs or the pump pressure reducing valve sinks;
- Not a very high resource in these units is distinguished by the timing chain and phase regulators;
- The boost pressure regulator V465 needs to be adapted every 50,000 km;
- Also, antifreeze leaks often occur here through the thermostat, pump or valve N488.
Frequently asked questions about the Audi CJSB
How much power does the Audi CJSB make?
The Audi CJSB develops 180 hp and 280 Nm of torque.
How much oil does the Audi CJSB take and which one?
Engine oil capacity: 5.2 liters. Recommended oil: 5W-30.
Does the Audi CJSB have a timing belt or chain?
The Audi CJSB uses a timing chain.
Is the Audi CJSB turbocharged?
Yes, the Audi CJSB is turbocharged (IHI IS12).
Does the Audi CJSB need valve clearance adjustment?
No, the Audi CJSB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Audi CJSB last?
The typical lifespan of the Audi CJSB is ~250 000 km with proper maintenance.
What is the fuel consumption of the Audi CJSB?
Audi A3 2014: city 8.2, highway 5.6, combined 6.7 L/100 km.
What cars was the Audi CJSB installed on?
Audi A3 3 (8V) in 2012 - 2016; Seat Leon 3 (5F) in 2013 - 2018; Skoda Octavia 3 (5E) in 2013 - 2018; Volkswagen Golf 7 (5G) in 2015 - 2018.
What are the common problems of the Audi CJSB?
The most serious problems are associated with malfunctions of the variable oil pump. The oil receiver mesh often clogs or the pump pressure reducing valve sinks. All known problems.
