The 1.6-liter Ford SIDA or 1.6 Duratec Ti-VCT 115 hp engine was assembled from 2007 to 2011 and was installed on a restyled version of the second generation of the popular Focus model and C-Max. This unit differs from a similar HXDA motor only in an open cooling jacket.
Duratec Ti-VCT family:
1.5 L – UEJB;
1.6 L – IQJA, HXJA, HXDA, SIDA, XTDA, IQDB, PNDA, KGBA, PNBA.
Specifications
| Production years | 2007-2011 |
| Displacement, cc | 1596 |
| Fuel system | injector |
| Power output, hp | 115 |
| Torque output, Nm | 155 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 79 |
| Piston stroke, mm | 81.4 |
| Compression ratio | 11.0 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | on both shafts |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.1 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Ford Focus 2008) — city — highway — combined |
8.7 5.1 6.4 |
| Engine lifespan, km | ~260 000 |
| Weight, kg | 91 |
The engine was installed on:
- Ford C-Max Mk1 in 2007 – 2010;
- Ford Focus Mk2 in 2008 – 2011.
Disadvantages of the SIDA engine
- In the early years of production, owners often encountered phase regulator failures;
- Otherwise, it is a reliable unit, except that it is demanding on fuel quality;
- From bad gasoline, candles quickly fail, as well as an expensive gas pump;
- Some versions of Duratec do not have grooves in the piston and bend the valve with a broken belt;
- Oil is also regularly leaking from the crankshaft seals and from under the valve cover.
Frequently asked questions about the Ford SIDA
How much power does the Ford SIDA make?
The Ford SIDA develops 115 hp and 155 Nm of torque.
How much oil does the Ford SIDA take and which one?
Engine oil capacity: 4.1 liters. Recommended oil: 5W-30.
Does the Ford SIDA have a timing belt or chain?
The Ford SIDA uses a timing belt.
Is the Ford SIDA turbocharged?
No, the Ford SIDA is naturally aspirated.
Does the Ford SIDA 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 Ford SIDA last?
The typical lifespan of the Ford SIDA is ~260 000 km with proper maintenance.
What is the fuel consumption of the Ford SIDA?
Ford Focus 2008: city 8.7, highway 5.1, combined 6.4 L/100 km.
What cars was the Ford SIDA installed on?
Ford C-Max Mk1 in 2007 - 2010; Ford Focus Mk2 in 2008 - 2011.
What are the common problems of the Ford SIDA?
In the early years of production, owners often encountered phase regulator failures. Otherwise, it is a reliable unit, except that it is demanding on fuel quality. All known problems.
