Ford 1.6 Duratec-16V Ti-VCT Sigma 100 HP Engine Specs And Problems is reader-supported. When you buy through our links, we may earn an affiliate commission at no added cost to you. Read more

Ford Focus Duratec 1.6l engine issued in 1998, in 2004 was renamed Zetec in the Duratec, grew torque from 145 Nm to 150 Nm at the same engine was strangled by the environmental standard Euro-4 and has undergone other small and insignificant for ordinary owner change.

Motors are the in history since 1995, developed by the Japanese company Yamaha. The lifespan of the engine Ford Focus is 1.6 -. 155 300 miles according to the manufacturer, according to enthusiasts – 186,000 – 220,000 miles without problems.

Ford Duratec 1.6 Sigma Specs

Manufacturing Bridgend Engine
Production Years 1998 – today)
Cylinder block alloy Aluminum
The power supply system Injector
Configuration Row
Valvetrain Valves per cylinder – 4
Number of cylinders 4
Piston stroke, mm (inch) 81.4 (3.18)
Cylinder bore, mm (inch) 79 (3.11)
Compression ratio 11
Displacement, cc. (cu. in) 1596 (97.39)
Power output 101 hp / 6000 rpm
Torque output 150 nm / 4,000 rpm
Fuel type 95 Gasoline
Environmental standards Euro 4
Fuel consumption, L/100 km (mpg)

City – 8,7 (27.03)

Highway 5.5 (42.76)

Combine 6,7 (35.10)

Oil consumption, L/1000 km up to 0.2
Dry weight Focus Duratec, lbs 198,41
Oil type in engine 5W-20, 5W-30

Ford Duratec 16V Sigma Engine Lifespan

  • According to the manufacturer – 155,300 miles
  • In practice – 186,000 – 220,000 miles.

Ford 1.6L Duratec-16V Ti-VCT Sigma Oil Capacity

The Ford 1.6 Duratec Sigma engine requires 4.3 quarts of 5W-20 oil with a filter replacement.

What Cars Have Ford Sigma 1.6 Engine?

  • Ford C-Max
  • Ford Fiesta Mk.IV
  • Ford Fiesta Mk.V
  • Ford Focus Mk. I
  • Ford Focus Mk. II
  • Ford Fusion
  • Ford Mondeo Mk IV
  • Ford Puma
  • Mazda 2 Mk.II
  • Volvo C30
  • Volvo S40 Mk.II

Ford Duratec 1.6 Sigma Engine Problems And Reliability

Talking about possible malfunctions of your Duratec 1.6, as well as your 1.4-liter sibling, the engine occasionally can vibrate, warm, knock, noise, etc., these faults are described in the article by Duratec 1.4.

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