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Volkswagen AG EA824 Engine Specs

Volkswagen AG

Quick overview

Volkswagen AG EA824 is a 2.5L (2480 cc) petrol engine with 340 HP, 465 Nm, 9.3:1 compression ratio. Fuel consumption: 10-7L/100km. Typical service life: 200,000+ km.

340
HP
2.5L (2480 cm³)
Displacement
465 Nm
Torque
Petrol
Fuel

Description

The Volkswagen Group EA824 is a turbocharged inline-five petrol engine within VW's long-running five-cylinder engine tradition, a lineage that stretches from the original 1970s-80s Audi/VW five-cylinder units through to today's high-performance RS applications. Volkswagen's five-cylinder engines have historically powered a range of Golf, Jetta, Passat, and Audi 80/90 models, and the layout is prized among enthusiasts for its distinctive off-beat exhaust note and the inherently good balance a five-cylinder configuration offers compared with a four-cylinder of similar displacement.

This variant produces 340hp and 465Nm of torque from 2,480cc, reflecting a high-output, turbocharged state of tune consistent with VW Group's more performance-focused five-cylinder applications, using direct fuel injection and turbocharging to extract considerably more power and torque than the naturally aspirated five-cylinder engines of earlier decades. The five-cylinder layout gives this engine its characteristic warbling exhaust note, one of the most recognizable and celebrated sounds among VW Group performance engines.

Given the five-cylinder engine's use across performance-oriented applications, attentive maintenance matters considerably to long-term reliability at this level of output. The turbocharger requires consistent, high-quality oil and on-schedule change intervals, since a highly boosted engine has less margin for maintenance neglect than a milder factory tune. Direct injection brings the now-familiar consideration of gradual carbon buildup on the intake valves over high mileage, best managed with periodic intake cleaning. The timing chain or belt (depending on specific generation) should be serviced strictly according to the manufacturer's schedule given this is an interference engine design. Given the desirability and relative rarity of high-output five-cylinder VW Group engines among enthusiasts, a thorough, documented maintenance history is particularly valuable when evaluating a used example, and specialist knowledge of this specific engine family is worth seeking out for anything beyond routine servicing.

General Information

Production Years: 2009-Present
Fuel Type: Petrol
Environmental Standards: Euro 6
Fuel Consumption: 10-7L/100km (33.6-23.5 mpg)
Power (HP): 340
Power (kW): 250
Displacement: 2.5L (2480 cm³) (151.3 cu.in)
Torque: 465 Nm (343 lb-ft)
Cylinder Block Alloy: Aluminum alloy
Cylinder Head Alloy: Aluminum alloy
Has Turbo: Yes
Engine Layout: I5
Aspiration Type: Turbocharged
Fuel System: Direct Injection
Head Type: DOHC Aluminum
Timing Drive: Timing Chain
Cooling Type: Liquid Cooled
Cylinders Count: 5

Technical Details

Cylinder Diameter: 82.5mm
Piston Stroke: 92.8mm
Total Valves: 20
Total Intake Valves: 10
Total Exhaust Valves: 10
Intake Valves per Cylinder: 2
Exhaust Valves per Cylinder: 2
Firing Order: 1-2-4-5-3
Weight: 184 kg (406 lbs)
Rings per Piston: 3 (2/1)
Compression Ratio: 9.3:1
Hydraulic Lifters: No
Cylinder Coating: Cast iron sleeve
Minimum Octane: 95

Maintenance

Oil Capacity: 5.8L (6.1 qts)
Recommended Oil: 5W-30
Operating Temperature: 85-95°C (185-203°F)
Thermostat Temperature: 87-92°C (189-198°F)
Service Life (km): 200,000+ (124 miles)
Parts Cost: High - specialized 5-cylinder parts