VW Ctha Engine

The 1.4-liter turbocharged engine Volkswagen CTHA 1.4 TSI was produced from 2010 to 2015 and installed in the updated version of the popular Tiguan crossover, as well as in the Sharan and Jetta models. This engine belonged to the updated series and was much more reliable than its predecessors. The EA111-TSI engine includes: CAVD, CBZA, CBZB, BMY, BWK, CAVA, CAXA, and CDGA.

Technical specifications of the VW CTHA 1.4 TSI 150 hp engine.

Exact capacity1390 cm³
Power systemdirect injection
Engine power150 HP
Torque240 nm
Engine blockcast iron R4
Block headaluminum 16v
Cylinder diameter76.5 mm
Piston stroke.75.6 mm
Compression ratio10
Engine featuresDOHC
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron the suction shaft
TurbochargingKKK K03 i Eaton TVS
What oils to use3.6 liters 5W-30
Fuel type98
Environmental classEURO 5
Approximate life expectancy270 000 HP

Fuel consumption VW Ctha Engine

Using the example of the 2012 Volkswagen Tiguan with a manual gearbox:
City10.1 litry
Route6.7 litry
Mixed8.0 litry

Engine Overview and Common Failures

The weight of the CTHA engine according to the catalog is 130 kg. The engine number CTHA is located at the joint of the block and the gearbox. The main problems of this engine are related to detonation due to fuel quality. Often, the pistons simply crack and it is recommended to replace them with forged ones. The unit is prone to carbon deposits on the valves, which leads to a decrease in compression. The timing chain has a modest lifespan and can stretch as early as 100,000 km. The electronic control valve often fails, and less frequently, the wastegate of the turbine. Many forum users also complain about frequent coolant leaks around the intercooler. It is also worth noting the modest lifespan and high cost of the water pump.

Engine Vw Ctha

Volkswagen
Jetta 6 (1B)2010 - 2015
Sharan 2 (7N)2010 - 2015
Tiguan 1 (5N)2011 - 2015

See Also

VW AEX engine

The 1.4-liter Volkswagen 1.4 AEX engine was produced at the company's factory from 1995 to 1999 and was used in the third generation Golf, Polo, Caddy, as well as the second generation Ibiza model. There was also an upgraded version of this engine called the APQ. The EA111-1.4 engine line includes the following engines: AKQ, AXP, BBY, BCA, BUD, CGGB and CGGB.

VW CMVA engine

The 3.6-liter VR engine called CMVA 3.6 FSI by Volkswagen was produced from 2008 to 2015 and installed only in one model of the German company - the luxury sedan Phaeton. This powertrain was essentially a more powerful version of the engine designated CMTA. The EA390 line also includes engines: - AXZ, - BHK, - BWS, - CDVC, and - CMTA.

VW Engine Aqn

The 2.3-liter gasoline engine Volkswagen AQN 2.3 VR5 was produced from 2000 to 2005 and installed in the Golf 4 and other models on the same platform with a transverse engine layout. A similar power unit, which was longitudinally mounted in the Passat B5, is indexed as AZX. The EA395 line also includes the following engines: - AGZ - AZX

VW CBTA engine

The 2.5-liter gasoline engine Volkswagen 2.5 CBTA was produced from 2008 to 2014 and was installed in popular models such as Golf, Jetta, Beetle, and Passat in the American market. This engine had several analogues with completely different indexes CBUA and CCCA. The EA855 line also includes an engine called BGP.

Jeep Engine

The 2.5-liter 4-cylinder diesel engine Jeep ENC was produced from 1991 to 2001 and installed in the Cherokee and Grand Cherokee off-road vehicles, as well as in the Voyager and Caravan minivans. This diesel engine, developed by the Italian company VM Motori, is also known under the index 425 OHV. The VM Motori engine series also includes the following power units: - ENJ - ENS - ENR - EXF - EXA

Nissan Rd28eti engine

The 2.8-liter Nissan RD28ETi diesel engine was produced by the company from 1997 to 1999 and was installed in the popular off-road vehicle, the Y61 model of the Patrol, as well as its Japanese counterpart, the Safari. This powertrain was available in a version with a mechanical fuel injection pump, designated as RD28Ti. The RD series also includes the engines: RD28 and RD28T.