The 1.0-liter three-cylinder turbo engine Ford B7JA has been built in Germany since 2019 for the seventh-generation Fiesta and the Puma crossover. It is a 125-hp second-generation 1.0 EcoBoost; there are also B7JB, B7JC and B7JE versions, including ones with a starter-generator.
2nd gen 1.0 EcoBoost family: Q0JA, M0JA, B3DA, B3GA, B7JA, B7DA, R0DB, M0DC, BZJA.
Specifications
| Production years | since 2019 |
| Displacement, cc | 999 |
| Fuel system | direct injection |
| Power output, hp | 125 |
| Torque output, Nm | 170 |
| Cylinder block | cast iron R3 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 71.9 |
| Piston stroke, mm | 82.0 |
| Compression ratio | 10.5 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | Ti-VCT |
| Turbocharging | Continental GTDI12V |
| Recommended engine oil | 5W-20 |
| Engine oil capacity, liter | 4.6 |
| Fuel type | petrol |
| Euro standards | EURO 6d |
| Fuel consumption, L/100 km (for Ford Fiesta 2020) — city — highway — combined |
5.0 3.7 4.2 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 99 |
The engine was installed on:
- Ford Fiesta 7 (B479) in 2020 – 2023;
- Ford Puma 2 (BX726) since 2019.
Disadvantages of the Ford B7JA engine
- This is a second-generation engine, and the main problems of the first 1.0 EcoBoost no longer apply;
- The troublesome timing belt in the oil bath was replaced by a durable chain;
- However, the oil pump is still driven by a belt in the sump, and it must be replaced regularly;
- Like all direct-injection engines, it suffers from carbon deposits on the intake valves;
- Other problems are usually related to the quality of fuel and oil.
Frequently asked questions about the Ford B7JA
How much power does the Ford B7JA make?
The Ford B7JA develops 125 hp and 170 Nm of torque.
How much oil does the Ford B7JA take and which one?
Engine oil capacity: 4.6 liters. Recommended oil: 5W-20.
Does the Ford B7JA have a timing belt or chain?
The Ford B7JA uses a timing chain.
Is the Ford B7JA turbocharged?
Yes, the Ford B7JA is turbocharged (Continental GTDI12V).
Does the Ford B7JA need valve clearance adjustment?
No, the Ford B7JA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Ford B7JA last?
The typical lifespan of the Ford B7JA is ~250 000 km with proper maintenance.
What is the fuel consumption of the Ford B7JA?
Ford Fiesta 2020: city 5.0, highway 3.7, combined 4.2 L/100 km.
What cars was the Ford B7JA installed on?
Ford Fiesta 7 (B479) in 2020 - 2023; Ford Puma 2 (BX726) since 2019.
What are the common problems of the Ford B7JA?
This is a second-generation engine, and the main problems of the first 1.0 EcoBoost no longer apply. The troublesome timing belt in the oil bath was replaced by a durable chain. All known problems.
