The Subaru FA24F or FA24DIT 2.4-liter turbo engine was first introduced in 2017 at the same time as the newest seven-seat crossover of the Japanese concern under the name Ascent. This unit in the future should be under the hood of the seventh generation of the Legacy model.
Specifications
| Production years | since 2017 |
| Displacement, cc | 2387 |
| Fuel system | direct injection |
| Power output, hp | 264 |
| Torque output, Nm | 376 |
| Cylinder block | aluminum H4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 94 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.6 |
| Hydraulic lifters | no |
| Timing drive | chain |
| Turbocharging | twin-scroll |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.2 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Subaru Ascent 2019) — city — highway — combined |
12.8 8.1 10.3 |
| Engine lifespan, km | ~240 000 |
| Weight, kg | 190 |
| Features | DOHC, intercooler |
| Phase regulator | Dual AVCS |
The engine was installed on:
- Subaru Ascent 1 (WM) since 2018;
- Subaru Levorg 2 (VN) since 2020;
- Subaru WRX 2 (VB) since 2021.
Disadvantages of the FA24 engine
- This power unit has just appeared and there is still little information about its breakdowns;
- Like all direct injection engines, this one is very demanding on fuel quality;
- Strictly follow the oil recommendations or the phase shifters will not last long;
- The units of this series are afraid of overheating, monitor the condition of the cooling system;
- On specialized forums they already write about floating idle speeds, we are waiting for a new firmware.
Frequently asked questions about the Subaru FA24
How much power does the Subaru FA24 make?
The Subaru FA24 develops 264 hp and 376 Nm of torque.
How much oil does the Subaru FA24 take and which one?
Engine oil capacity: 5.2 liters. Recommended oil: 5W-30.
Does the Subaru FA24 have a timing belt or chain?
The Subaru FA24 uses a timing chain.
Is the Subaru FA24 turbocharged?
Yes, the Subaru FA24 is turbocharged (twin-scroll).
Does the Subaru FA24 need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Subaru FA24 last?
The typical lifespan of the Subaru FA24 is ~240 000 km with proper maintenance.
What is the fuel consumption of the Subaru FA24?
Subaru Ascent 2019: city 12.8, highway 8.1, combined 10.3 L/100 km.
What cars was the Subaru FA24 installed on?
Subaru Ascent 1 (WM) since 2018; Subaru Levorg 2 (VN) since 2020; Subaru WRX 2 (VB) since 2021.
What are the common problems of the Subaru FA24?
This power unit has just appeared and there is still little information about its breakdowns. Like all direct injection engines, this one is very demanding on fuel quality. All known problems.
