The 2.0-liter Mazda LF17 engine was produced at the company’s enterprise from 2002 to 2013 and was installed on the most popular models of the third and sixth series. On the first generation Mazda 6, there is a modification of this unit with a different index LF18.
L-engine family:
1.8 L – L8-DE, L813;
2.0 L – LF-DE, LF-VD, LF17, LFF7;
2.3 L – L3-VE, L3-VDT, L3C1;
2.5 L – L5-VE.
Specifications
| Production years | 2002-2013 |
| Displacement, cc | 1999 |
| Fuel system | distributed injection |
| Power output, hp | 140 – 150 |
| Torque output, Nm | 180 – 190 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 87.5 |
| Piston stroke, mm | 83.1 |
| Compression ratio | 10.8 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.3 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Mazda 3 2005) — city — highway — combined |
9.7 5.3 6.9 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 105 |
The engine was installed on:
- Mazda 3 BK in 2003 – 2008, 3 BL in 2008 – 2013;
- Mazda 6 I (GG) in 2002 – 2007, 6 II (GH) in 2007 – 2012.
Disadvantages of the Mazda LF17 engine
- In the engines of the first years, the intake manifold flaps often stuck and even fell out;
- Throttle or EGR contamination is the main cause of floating rpm;
- The thermostat, pump and engine mounts do not have the highest resource here;
- After 200-250 thousand km, an oil burner and timing chain stretch are very common;
- There are no hydraulic lifters here, so you need to adjust the valves every 100,000 km.
Frequently asked questions about the Mazda LF17
How much power does the Mazda LF17 make?
The Mazda LF17 develops 140 - 150 hp and 180 - 190 Nm of torque.
How much oil does the Mazda LF17 take and which one?
Engine oil capacity: 4.3 liters. Recommended oil: 5W-30.
Does the Mazda LF17 have a timing belt or chain?
The Mazda LF17 uses a timing chain.
Is the Mazda LF17 turbocharged?
No, the Mazda LF17 is naturally aspirated.
Does the Mazda LF17 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 Mazda LF17 last?
The typical lifespan of the Mazda LF17 is ~320 000 km with proper maintenance.
What is the fuel consumption of the Mazda LF17?
Mazda 3 2005: city 9.7, highway 5.3, combined 6.9 L/100 km.
What cars was the Mazda LF17 installed on?
Mazda 3 BK in 2003 - 2008, 3 BL in 2008 - 2013; Mazda 6 I (GG) in 2002 - 2007, 6 II (GH) in 2007 - 2012.
What are the common problems of the Mazda LF17?
In the engines of the first years, the intake manifold flaps often stuck and even fell out. Throttle or EGR contamination is the main cause of floating rpm. All known problems.
