The 2.2-liter Ford KNWA engine or 2.2 TDCi Duratorq DW was produced from 2010 to 2015 and was installed only on charged versions of the popular Galaxy and S-MAX minivans. This unit is actually just one of the options for the French diesel DW12CTED4.
2.2 TDCi Duratorq DW family: Q4BA, KNBA, Q4WA, KNWA.
Specifications
| Production years | 2010-2015 |
| Displacement, cc | 2179 |
| Fuel system | Common Rail |
| Power output, hp | 200 |
| Torque output, Nm | 420 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 96 |
| Compression ratio | 15.8 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | chain and belt |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.0 |
| Fuel type | diesel |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Ford S-Max 2012) — city — highway — combined |
8.2 5.7 6.6 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 215 |
The engine was installed on:
- Ford Galaxy Mk2 in 2010 – 2015;
- Ford S-MAX Mk1 in 2010 – 2015.
Disadvantages of the KNWA engine
- Sophisticated fuel equipment with piezo injectors does not like bad fuel;
- You need to change filters regularly or the Common Rail system will quickly fail;
- To repair or replace nozzles, you need special equipment for drilling them;
- Naturally, there are enough problems here with the turbine, EGR valve, particulate filter.
Frequently asked questions about the Ford KNWA
How much power does the Ford KNWA make?
The Ford KNWA develops 200 hp and 420 Nm of torque.
How much oil does the Ford KNWA take and which one?
Engine oil capacity: 6.0 liters. Recommended oil: 5W-30.
Does the Ford KNWA have a timing belt or chain?
Timing drive of the Ford KNWA: chain and belt.
Is the Ford KNWA turbocharged?
Yes, the Ford KNWA is turbocharged.
Does the Ford KNWA need valve clearance adjustment?
No, the Ford KNWA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Ford KNWA last?
The typical lifespan of the Ford KNWA is ~350 000 km with proper maintenance.
What is the fuel consumption of the Ford KNWA?
Ford S-Max 2012: city 8.2, highway 5.7, combined 6.6 L/100 km.
What cars was the Ford KNWA installed on?
Ford Galaxy Mk2 in 2010 - 2015; Ford S-MAX Mk1 in 2010 - 2015.
What are the common problems of the Ford KNWA?
Sophisticated fuel equipment with piezo injectors does not like bad fuel. You need to change filters regularly or the Common Rail system will quickly fail. All known problems.
What engines are related to the Ford KNWA?
2.2 TDCi Duratorq DW family: Q4BA.
