VW Aer engine

The 1.0-liter Volkswagen AER 1.0 MPi gasoline engine was produced from 1996 to 1999 and installed in several compact models of the company, such as Lupo, Polo, Seat Ibiza, and Arosa. This powertrain replaced the outdated OHV engine with the AHT index. The EA111-1.0 engine lineup includes the AUC engine.

Technical specifications of VW AER 1.0 MPi engine.

Exact capacity999 cm³
Power systeminjector
Engine power50 HP
Torque86 nm
Engine blockaluminum R4
Block headaluminum 8v
Cylinder diameter67.1 mm
Piston stroke.70.6 mm
Compression ratio10.5
Engine featuresSOHC
Hydraulic compensator. tak
Timing drivebelt
Timing phase adjusterthere is no
Turbochargingthere is no
What oils to use3.2 liters 5W-30
Fuel type95
Environmental classEURO 2
Approximate life expectancy240 000 HP

Fuel consumption VW Aer engine

Using the example of a 1998 Volkswagen Polo with a manual gearbox:
City7.8 litry
Route4.9 litry
Mixed5.9 litry

Engine Overview and Common Failures

This power unit is generally reliable, but it regularly has minor issues. The most common failures are related to the ignition system: spark plugs, coil, and ignition wires. The timing belt is designed for approximately 90,000 km, and in case of a breakage, it always bends the valves. The camshaft position sensor and coolant temperature sensor often fail. The crankcase ventilation system freezes in cold weather, causing oil to be pushed out through the dipstick.

Engine Vw Aer

Seat
Arosa 1 (6H)1997 - 1999
Ibiza 2 (6K)1996 - 1999
Volkswagen
Lupo 1 (6X)1998 - 1999
Polo 3 (6N)1996 - 1999

See Also

VW Bme engine

The 1.2-liter 12-valve Volkswagen BME 1.2 HTP engine was produced from 2004 to 2007 and installed in the smallest models of the German group, such as Polo, Ibiza, and Fabia. This power unit is actually just a refreshment of the more well-known AZQ engine. The EA111-1.2 engine line also includes the engines: BMD and CGPA.

VW Engine AKQ

The 1.4-liter petrol engine designated as Volkswagen 1.4 AKQ 16v was produced from 1997 to 2000 and installed only in the fourth generation Golf, similar to the Bora and small Luppo models. This powertrain is the EURO 2 version of the well-known engine with the AXP index. The EA111-1.4 engine lineup includes the following engines: AEX, AXP, BBY, BCA, BUD, CGGB, and CGGB.

VW BTS Engine

The 1.6-liter 16-valve Volkswagen 1.6 BTS engine was produced from 2006 to 2010 and installed in popular models of the German company, such as Polo, Fabia, Ibiza, and Cordoba. This engine differs from its predecessors with an aluminum cylinder block and a chain-driven timing system. The following engines belong to the EA111-1.6 line: ABU, AEE, AUS, AZD, BCB, CFNA, and CFNB.

VW Engine CWVA

The 1.6-liter gasoline engine Volkswagen CWVA 1.6 MPI was introduced in 2014 as a simple and affordable design intended for developing countries. Since 2015, this power unit has been produced at the Russian factory of the corporation in the city of Kaluga. The EA211-MPI line also includes an engine with the code: CWVB.

Nissan Vh41de Engine

The 4.1-liter engine Nissan VH41DE was produced from 1991 to 2001 in a Japanese factory and installed in the most expensive models of the company, including the American Infiniti Q45. This engine still attracts enthusiasts who want to install powerful power units in their cars. The VH family also includes the VH45DE engine.

Renault V4u engine

The 2.5-liter V6 Renault V4U engine was produced in Japanese factories from 2009 to 2019 and installed in the popular European sedan Latitude as well as its Korean counterparts Samsung SM5 and SM7. This engine is practically one of the clones of the second generation Japanese Nissan VQ25DE engine. The SCE line also includes: B4A, B4D, H4D, H4M, M4R, M5R, 2TR, and V4Y.