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Volkswagen AG EA111 Engine Specs

Volkswagen AG

Quick overview

Volkswagen AG EA111 is a 1.4L (1390 cc) petrol engine with 75 HP, 126 Nm, 10.5:1 compression ratio. Fuel consumption: 7.8-5.6L/100km. Typical service life: 250,000+ km.

75
HP
1.4L (1390 cm³)
Displacement
126 Nm @ 3800 RPM
Torque
Petrol
Fuel

Description

The Volkswagen Group EA111 (in its 1.4-liter, naturally aspirated multi-point injection form) is an inline-four petrol engine produced from 1985 to 2008, one of VW's longest-serving and most widely used small-engine families, found across the Golf IV and V, Polo 9N and 9N3, and numerous other compact VW Group models. As a mainstream, general-purpose small engine, the EA111 in this configuration prioritized simplicity, low cost, and dependable everyday performance over outright power or cutting-edge technology.

Producing 75hp and 126Nm of torque from 1,390cc, this EA111 variant uses conventional multi-point fuel injection rather than the turbocharging or direct injection found on later EA111 derivatives (such as the well-known 1.4 TSI), keeping the design mechanically straightforward and inexpensive to service. A timing belt, rather than a chain, is used on most applications of this engine and must be replaced on schedule.

Reliability has generally been solid across this naturally aspirated EA111 variant, benefiting from its mechanical simplicity - no turbocharger, no direct injection - and its genuinely huge production volume across VW's compact car range gives it excellent parts availability and mechanic familiarity across Europe and beyond. The timing belt is a critical, interference-engine component and must be replaced strictly on schedule along with the water pump, since belt failure causes significant valve damage - this is the single most important maintenance item to verify on any used example. Some higher-mileage examples develop minor oil leaks from valve cover or crankshaft seals, generally inexpensive to address. Spark plugs and ignition components should be replaced according to schedule to maintain smooth running and fuel economy. With modest power output, this naturally aspirated EA111 is not an engine built for excitement, but for buyers prioritizing low purchase price and predictable running costs in a small VW Group car, it remains a dependable, low-drama choice.

General Information

Production Years: 1985-2008
Fuel Type: Petrol
Environmental Standards: Euro 3-4
Fuel Consumption: 7.8-5.6L/100km (42-30.2 mpg)
Power (HP): 75
Displacement: 1.4L (1390 cm³) (84.8 cu.in)
Torque: 126 Nm @ 3800 RPM (93-2803 lb-ft)
Cylinder Block Alloy: Aluminum alloy
Cylinder Head Alloy: Aluminum alloy
Has Turbo: No
Aspiration Type: Naturally Aspirated
Fuel System: Multipoint Fuel Injection
Head Type: SOHC, 8 valves
Timing Drive: Timing Belt
Cooling Type: Liquid Cooled
Cylinders Count: 4

Technical Details

Cylinder Diameter: 76.5mm
Piston Stroke: 75.6mm
Total Valves: 8
Firing Order: 1-3-4-2
Weight: 95 kg (209 lbs)
Rings per Piston: 4 (3/1)
Compression Ratio: 10.5:1
Hydraulic Lifters: No
Cylinder Coating: Cast iron sleeve
Minimum Octane: 95

Maintenance

Oil Capacity: 3.2L (3.4 qts)
Recommended Oil: 5W-30 VW 502.00
Operating Temperature: 80-90°C (176-194°F)
Thermostat Temperature: 87-92°C (189-198°F)
Service Life (km): 250,000+ (155 miles)
Timing Belt/Chain Interval: 90,000-120,000 km