Ford Mondeo Mk4 Turnier engines

The Ford Mondeo Mk4 Turnier established itself as a popular mid-size estate from 2007 to 2014 and offered a diverse range of engines from economical diesels to powerful gasoline engines. The technological development during the production period produced both proven and problematic drive units.

Ford Mondeo Mk4 Turnier engines (2007-2014)

The fourth generation Ford Mondeo Mk4 Turnier marked an important turning point in Ford's engine strategy, introducing modern technologies such as direct injection and turbocharging to the mid-size class. Mileage varied considerably depending on the engine type: while the tried-and-tested TDCi diesels easily reached 300,000 to 450,000 kilometers with proper maintenance, the early EcoBoost petrol engines already showed the first weaknesses in the turbocharger and direct injection between 80,000 and 150,000 kilometers. Major repairs were only to be expected after 200,000 kilometers for the diesel engines, and much earlier for the petrol engines. The absolute top engine of this generation was the 2.0 TDCi with 163 hp, which optimally combined power, reliability and economy. Technical highlights were the introduction of the PowerShift dual-clutch gearbox and the Start-Stop system, although the latter still had teething problems at the beginning. In a market comparison, the Mondeo Mk4 Turnier positioned itself between the VW Passat Variant and the Opel Insignia Sports Tourer as a technologically advanced, but not always reliable alternative.

Ford Mondeo Mk4 Turnier petrol engines (2007-2014)

The Ford Mondeo Mk4 Turnier petrol engine range included both naturally aspirated engines and modern turbo direct injection engines. A 1.6-liter naturally aspirated engine with 81 kW (110 hp) formed the entry level, followed by the 2.0-liter naturally aspirated engine with 107 kW (145 hp). These tried-and-tested Duratec engines proved to be reliable but thirsty. From 2010, the revolutionary EcoBoost engines were added: the 1.6 EcoBoost with 118 kW (160 hp) and later 134 kW (182 hp) as well as the 2.0 EcoBoost with 176 kW (240 hp). However, the Ford Mondeo Mk4 Turnier EcoBoost engines suffered from typical direct injection problems: Coking of the intake valves, turbocharger damage due to oil carbon deposits and problems with the high-pressure pump made them the most problematic powertrains of this generation. The 2.0 EcoBoost in particular frequently showed signs of overheating and engine damage when driven in a sporty manner.

Ford Mondeo Mk4 Turnier diesel engines (2007-2014)

The Ford Mondeo Mk4 Turnier diesels were dominated by the proven TDCi family with common-rail injection. The smallest engine was a 1.8 TDCi with 92 kW (125 PS), which proved to be economical and reliable. The main engine was the 2.0 TDCi in various output levels: 103 kW (140 hp), 120 kW (163 hp) and later 132 kW (179 hp). The Ford Mondeo Mk4 Turnier 2.0 TDCi with 163 hp became the absolute favorite - especially the variants produced from 2011 onwards with improved exhaust aftertreatment proved to be extremely durable and economical. There was also a 2.2 TDCi with 147 kW (200 hp), which was installed less frequently. These Ford Mondeo Mk4 Turnier TDCi engines were already Euro 5 compliant and offered an excellent combination of performance, fuel economy and reliability, with only the exhaust gas recirculation valves and particulate filters requiring occasional maintenance.

Conclusion: The best Ford Mondeo Mk4 Turnier engines

The development of the Ford Mondeo Mk4 Turnier engines clearly shows the challenges of the early turbo direct injection era. While the traditional TDCi diesels remained reliable throughout production, the innovative EcoBoost petrol engines struggled with teething problems that were only rectified in later generations. The naturally aspirated petrol engines offered solid reliability, but could not keep up with the competition in terms of fuel consumption and performance.

• Best Ford Mondeo Mk4 Turnier gasoline engine:

The 2.0 Duratec (145 hp) offers the best combination of reliability and everyday usability, even if it fails to impress in terms of fuel consumption.

• Best Ford Mondeo Mk4 Turnier diesel engine:

The 2.0 TDCi (163 hp) represents the absolute pinnacle and combines reliability, economy and sufficient power for all purposes.

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