VW Group Inline-4 Turbo (EA888) • 2008-2020

VW/Audi 2.0 TFSI EA888 Rebuild, common faults & everything you need to know

Complete guide to the VW Group's most widespread turbo engine - a chain-driven DOHC with direct injection and a single turbo. From timing chain tensioners and oil consumption to 500 hp IS38 builds, with factory-verified torque specs per generation and workshop prices.

Displacement
1 984 cc
Configuration
R4 DOHC 16v turbo
Power
200-310 hk
Cam drive
Chain single-row
VW Golf GTI Mk5-Mk72008-2020
Audi A4 B8 2.0 TFSI2008-2015
Audi S3 8V / Golf R Mk72013-2020
Skoda Octavia RS2008-2020
12-month warranty
30+ years of experience
Worldwide shipping
OEM quality

We have built and rebuilt the VW Group's turbo fours for decades. The EA888 is the 2.0 TFSI/TSI engine found in everything from the Golf GTI and Audi A4 to the Skoda Octavia RS and Porsche Macan. It is a chain-driven DOHC four with direct injection, two balance shafts and a single turbo. The cast iron block is tough and the bottom end takes plenty of boost. What needs attention is in the cam drive and the surrounding systems: the early timing chain tensioner is fault-prone, piston rings and valve stem seals cause oil consumption, and the turbo wears. The EA888 is also an interference engine, so a timing chain failure bends valves. We handle everything from cylinder head reconditioning and turbo reconditioning to complete engine reconditioning with our own machine shop and a 12-month warranty.

The EA888 at a glance

Common baseline data for the EA888 family (2.0 TFSI/TSI). Generation- and variant-specific differences are listed in the table below and under torque specs. Torque figures read from VW/Audi's factory manuals (Audi A3 QRSB, Audi A4/S4 QRSB, VW Golf/GTI QRSB) and cross-verified.

Cylinders
4 inline
Displacement
1 984 cc
Bore × stroke
82,5 × 92,8 mm
Block
Cast iron (GJL 250, 88 mm bore spacing)
Cylinder head
Aluminium DOHC
Valves
16 (4v/cyl)
Main bearings
5 (bedplate)
Main bearing journal Gen1 / Gen2
58 / 52 mm
Firing order
1-3-4-2
Cam drive
Single-row roller chain (rear)
Balance shafts
2 (chain-driven)
Compression
9,6:1 (most)
Injection
Direct (FSI); Gen3 DI + port
Forced induction
Single turbo (K03 / IS20 / IS38)
Engine management
Bosch MED 17.5 / Simos 18
Fuel
Petrol
Interference engine
Yes
Variant (code)GenerationPowerTorqueYear
BPY PredecessorEA113 bridge (timing belt)200 hk280 Nm2004-2008
CCTA / CBFAGen1/Gen2 transverse200 hk280 Nm2008-2014
CAEB / CDNCGen2 longitudinal (Audi)211 hk350 Nm2008-2015
CPMA / CPMBGen2 longitudinal (Audi)210-220 hk350 Nm2009-2016
CHHB / CULC Gen3Gen3 transverse220 hk350 Nm2013-2020
CJXC IS38Gen3 (S3 / Golf R)300-310 hk380-400 Nm2013-2020

Torque specs

Read from VW/Audi's factory manuals (Audi A3 QRSB for Gen1 BPY/CBFA/CCTA, Audi A4/S4 QRSB and VW Golf/GTI QRSB for Gen2) and cross-verified against evidence images of the factory pages. Stretch bolts (cylinder head, main bearings, con-rods) are angle-tightened - always fit new ones. Several torque figures differ between generations and must NOT be mixed up: always read against the correct generation and engine code.

Cylinder head & valvetrain
Cylinder head bolts Gen1 (10 Torx, stretch bolt, in sequence)
40 Nm + 90° + 90°
Cylinder head bolts Gen2 (main bolts, stretch bolt)
40 Nm + 90° + 90°
Cylinder head small bolts Gen2 (steps 4-5)
8 Nm + 90°
Cam sprocket to cylinder head Gen1
50 Nm + 180°
Camshaft adjuster (VVT) to exhaust cam Gen1
60 Nm + 90°
Cam bearing carrier/bearing cap Gen1
8 Nm + 90°
Cam bearing carrier Gen2
9 Nm, sedan 20 Nm + 90°
Camshaft adjuster actuator to cylinder head Gen2
5 Nm
Chain guide rail / guide pins Gen2
20 Nm
Control valve to cam housing Gen2
35 Nm
Timing chain tensioner Gen2 (by variant)
9 Nm / 85 Nm
Balance shaft bolts Gen2 (intake / exhaust)
9 Nm
Spark plugs Gen1 & Gen2
30 Nm
Firing order
1-3-4-2
Engine block & bottom end
Main bearing cap Gen1 (in sequence)
65 Nm + 90°
Main bearing cap Gen2 transverse (main bolts)
65 Nm + 90°
Main bearing side bolts Gen2 transverse
20 Nm + 90°
Con-rod bolts Gen1 (stretch bolt, replace)
30 Nm + 90°
Con-rod bolts Gen2 (stretch bolt, replace, oiled)
45 Nm + 90°
Flywheel / drive plate to crankshaft Gen1 & Gen2 (replace)
60 Nm + 90°
Vibration damper, central bolt Gen2 (replace)
150 Nm + 90°
Crankshaft timing belt sprocket / sealing flange to block Gen1
90 Nm + 90°
Oil drain plug Gen1
15 Nm
Oil drain plug Gen2 (replace)
30 Nm
Intake, exhaust & turbo
Intake manifold to cylinder head Gen1 & Gen2 (fixing bolts)
9 Nm
Intake manifold support bracket, nut Gen2
10 Nm
Intake manifold support bracket, bolt Gen2
23 Nm
Exhaust manifold/turbo to cylinder head, nuts Gen1 (replace)
20 Nm
Turbo support bracket / bracket to turbo Gen1 & Gen2
30 Nm
Oil feed line to turbo, nut Gen1 & Gen2
30 Nm
Oil return line to turbo, bolts Gen1
9 Nm
High-pressure pump (HPFP) union nut Gen2
27 Nm
Fuel rail, bolt Gen2
5 Nm

Note - Stretch bolts: cylinder head, main bearing and con-rod bolts are angle-tightened stretch bolts (TTY). VW/Audi specify new bolts, and Meksta always fits new bolts on disassembly. The reason: stress accumulation is invisible and the cost of new bolts is negligible against the risk of failure. The cylinder head bolts are tightened in sequence.

Note - Generation differences in torque: The EA888 comes in three generations and several torque figures differ. The con-rod bolt went from 30 Nm + 90° (Gen1) to 45 Nm + 90° (Gen2) because the main bearing journals were reduced from 58 to 52 mm. The oil drain plug changed from 15 Nm (Gen1) to 30 Nm (Gen2). The crankshaft end changed from a timing belt sprocket/sealing flange bolt (90 Nm + 90°) on Gen1 to a central vibration damper bolt (150 Nm + 90°) on Gen2. Never mix up the values - read against the correct generation and engine code.

Note - Gen3 values are not given here: we only publish torque figures we have been able to verify against an actual factory page. Gen3 (CHHB/CNCD/CJXC) main torques and the longitudinal Audi main bearing torques were not found on a rendered factory page and are therefore deliberately omitted - we never guess and never borrow values from another generation. Ask us for them if needed and we will look them up in ElsaWeb/RG13.

Note - Cam drive at the rear: The EA888 has the timing chain at the flywheel/rear end plus a separate chain to the two balance shafts in the lower oil pump module. The early Gen1 tensioner is the fault-prone part. We always replace the guide rails and tensioner during a rebuild and check chain stretch.

Factory tolerances (bearing clearance, deck height, piston clearance) for the EA888 are documented separately and published once cross-verified. Every measurement is checked against factory tolerances with our own machine shop.


Common faults on the EA888

This is what we see most often when a 2.0 TFSI EA888 comes in. Symptoms, causes and how we fix it.

Timing chain tensioner fails (Gen1/Gen2)

Early Gen1 worst • Critical
Symptoms
Cold-start rattle from the timing side/rear end, a camshaft position fault code, and in the worst case the chain jumping. Because the EA888 is an interference engine, the result is bent valves.
Cause
The early timing chain tensioner does not hold chain tension at cold start and can let the chain jump a tooth. The early Gen1 tensioner is the worst; VW revised the design around 2010-2013. Neglected oil changes speed up the wear.

High oil consumption (piston rings)

Common Gen1/Gen2 • High
Symptoms
Oil consumption of 0,5-1 litre per 100 mil or more, blue smoke, the oil light coming on between services, sooty spark plugs.
Cause
Thin low-friction oil control rings and the design of the oil separator (PCV) draw oil into the combustion chamber. Common on Gen1/Gen2. It leads on to sooty intake valves, because the direct injection does not wash them.

Sooty intake valves (direct injection)

100 000+ km • Medium
Symptoms
Hesitation on acceleration, rough idle, misfires, power loss and increased fuel consumption over time.
Cause
On Gen1/Gen2 direct injection the fuel is sprayed straight into the cylinder, so the intake valves are never washed clean. Oil mist from the crankcase ventilation forms carbon deposits on the valves and ports. Gen3 eases this with supplementary port injection.

Turbo wear & wastegate rattle

High mileage • High
Symptoms
Lost boost, a whistle or howling noise, rattle from the wastegate linkage, blue smoke on load, a boost pressure fault code.
Cause
Worn thrust bearings in the turbo and play in the wastegate linkage after high mileage and hard boost. The oil feed is sensitive to neglected oil changes. The exhaust manifold and turbine housing are a single unit on the EA888.

Water pump & thermostat (plastic parts)

Common • Medium
Symptoms
Coolant leaks, uneven engine temperature, overheating, a coolant temperature fault code. Often leaking at the combined water pump/thermostat module.
Cause
The EA888 has a plastic-based combined water pump and thermostat module that ages and cracks. Some variants have a belt-driven auxiliary water pump. Overheating leads on to head gasket and flatness problems.

Big-end and main bearing wear

High mileage / hard boost • Critical
Symptoms
A knocking noise from the lower engine under load, low oil pressure, metal shavings at oil changes.
Cause
Worn bearing shells after high mileage, oil starvation or hard boost beyond the bottom end's margins. Gen2 reduced the main bearing journals to 52 mm. Requires crankshaft grinding and new bearings.

EA888 rebuild prices

Prices based on the EA888 specifications: 4 cyl inline, 82,5 mm bore, 16 valves, 5 main bearings + 4 big-end bearings, cast iron block. We carry out cylinder boring, crankshaft grinding and cylinder head resurfacing with our own machine shop. The turbo is reconditioned separately. All prices exclude VAT and parts.

Package

Cylinder head reconditioning

5 000 - 7 000 SEK
Excl. gasket and parts
Resurfacing + valve reconditioning + pressure testing + decoking of the intake ports
Package

Bottom end

10 500 - 17 500 SEK
Excl. pistons, rings, bearings
Cylinder boring + honing + crankshaft grinding + con-rod reconditioning
Add-on

Performance

+12 000 - 40 000 SEK
On top of any package
Forged internals, balancing, porting, IS38 turbo preparation

Cylinder machining (4 cyl, 82,5 mm bore)

ServicePrice
Cylinder boring 4 cyl straight block (82,5 mm)3 318 kr
Plateau honing 4 cyl1 050 kr
Stress boring 4 cyl4 603 kr
O-ringing block 4 cyl (high-boost)2 800 kr
Deck decking block 4 cyl1 974 kr

Crankshaft work (5 main + 4 big-end, 8 counterweights)

ServicePrice
Crankshaft grinding (5 main + 4 big-end)3 010 kr
Polishing standard1 022 kr
Cleaning 4-cyl crankshaft784 kr
Straightening (medium)1 190 kr
Camshaft journal grinding 10 pcs (DOHC)3 080 kr
Remove/fit counterweights 8 pcs2 044 kr

Valve reconditioning (16 valves)

ServicePrice
Cutting 16 valve seats (standard)1 820 kr
Cutting 16 valve seats (large)2 772 kr
Valve guide replacement 16 pcs (light alloy)2 548 kr
Manufacture of valve seat inserts 16 pcs3 080 kr
Bronze sleeves fitting 16 pcs2 268 kr

Resurfacing (I4, standard cylinder head size)

ServicePrice
Resurfacing cylinder head 4 cyl (standard)1 330 kr
Resurfacing cylinder head 4 cyl (large)1 596 kr
Resurfacing block 4 cyl (standard)1 988 kr
Resurfacing block 4 cyl (large)2 114 kr
Resurfacing manifold 4 cyl2 842 kr

Con-rod work (4 pcs)

ServicePrice
Replace con-rod bush 4 pcs (Ø21 mm gudgeon pin)2 240 kr
Manufacture con-rod bush 4 pcs2 898 kr
Length adjustment con-rod 4 pcs2 898 kr
Replace press-fit piston 4 pcs1 582 kr
Replace piston ring 4 pcs1 106 kr
Resizing big-end housing 4 pcs2 352 kr
Check/straighten con-rod 4 pcs1 414 kr
Full reconditioning con-rod 4 pcs3 164 kr
Steel shot peening con-rods 4 pcs2 268 kr

Pressure testing & balancing

ServicePrice
Pressure testing cylinder head 4 cyl (small)1 876 kr
Pressure testing cylinder head 4 cyl (large)2 800 kr
Pressure testing cylinder block1 400 kr /h
Balancing rotating assembly straight 4-cyl3 742 kr
Weight matching con-rods 4 pcs1 316 kr
Weight matching pistons 4 pcs1 092 kr
Flywheel balancing2 100 kr
Balancing flywheel + clutch2 842 kr

Indicative prices for the EA888 configuration (4 cyl inline, 82,5 mm bore, 16 valves, alloy cylinder head, cast iron block). Labour prices exclude VAT and parts (piston rings, bearings, gaskets, stretch bolts, turbo). Request a quote for an exact price after inspection.


Tuning the EA888

The EA888 is one of the most tuning-friendly turbo fours ever built. The cast iron block and the bottom end take plenty of boost, so big power comes through remapping, a larger turbo and reinforced internals.

Power potential500+ hp (built bottom end + IS38/large turbo)
300 hp - Stock (CJXC IS38)
290 hp - Stage 1 remap
370 hp - Stage 2 + IS38 / hybrid
500 hp - Built
  • 1

    Remapping & intake/exhaust

    A Stage 1 remap, a freer intake, an intercooler and a downpipe give a big gain on stock hardware thanks to the turbo. The bottom end handles this well with the right margins.

    270-290 hk
  • 2

    Larger turbo / hybrid

    An IS38 upgrade or a hybrid turbo with fuel system and a Stage 2 remap. The stock bearings handle more boost with the right margins and turbo work.

    350-400 hk
  • 3

    Forged internals + large turbo

    Forged pistons and con-rods, ARP bolts, balancing and a larger turbo. This opens the power window right up.

    450-500 hk
  • 4

    Full build

    A complete bottom end, a ported cylinder head, a fuel system and a large turbo for track and drag. We build the whole chain in-house with performance engine building.

    500+ hk
Robert Wiklund, with 30+ years of experience and 500+ performance engines behind him: "The EA888 is a rewarding turbo engine to build power on. The cast iron block takes plenty of boost on stock bearings - it is the timing chain tensioner, the oil consumption and the turbo you have to keep an eye on, not the bottom end itself."

Questions & answers about the EA888

What we hear most often from EA888 owners.

What does it cost to rebuild a 2.0 TFSI EA888?

A cylinder head reconditioning costs around 5 000 - 7 000 SEK (labour), a complete engine reconditioning around 19 500 - 30 500 SEK. On top of that come parts (gasket, bearings, piston rings, stretch bolts) and any turbo, typically 8 000 - 25 000 SEK depending on condition and variant. We give a fixed quote after inspection.

Is the 2.0 TFSI EA888 an interference engine?

Yes. The EA888 is an interference engine. If the timing chain jumps because of a stretched chain or a failed tensioner, the valves hit the pistons, causing bent valves and often consequential damage. That is why the timing chain guide rails and tensioner are critical - we check and replace them during a rebuild.

What is the difference between Gen1, Gen2 and Gen3?

Gen1 (CBFA/CCTA) has 58 mm main bearing journals, a K03 turbo and the early fault-prone timing chain tensioner. Gen2 reduced the main bearing journals to 52 mm, raised the con-rod torque to 45 Nm + 90° (from Gen1's 30 Nm + 90°), changed the oil drain plug to 30 Nm and changed the crankshaft end to a central vibration damper bolt (150 Nm + 90°). Gen3 (CHHB/CJXC) has a thin-wall block, an integrated water-cooled exhaust manifold in the cylinder head, combined direct and port injection and an IS20/IS38 turbo.

Why does my EA888 use oil?

High oil consumption is common on Gen1/Gen2. The cause is thin low-friction oil control rings and the design of the oil separator, which draws oil into the combustion chamber. It often leads on to sooty intake valves, because the direct injection does not wash them clean. We fix it with new rings (cylinder boring if needed), an updated PCV and decoking of the intake ports.

How long does a rebuilt EA888 last?

With a proper rebuild and regular maintenance: 250 000 - 350 000 km or more. The cast iron block is durable. Keep an eye on the timing chain tensioner, oil consumption, cooling system and turbo, and the EA888 is a durable turbo engine.

Can you tune an EA888?

Yes. A Stage 1 remap often gives 270-290 hp on stock hardware. With a larger turbo (IS38) or a hybrid turbo, a fuelling upgrade and Stage 2 you can build 350-400 hp. With forged internals 450-500 hp and with a full build 500+ hp. The robust bottom end makes the EA888 a popular base for boosted builds.

Should you rebuild or replace the engine?

For the EA888: usually rebuild. A used engine has an unknown history and the same wear points (timing chain tensioner, oil consumption, turbo). A rebuilt engine has known tolerances, new wear parts and a 12-month warranty. We ship worldwide.

See also: we recondition and build turbo engines from across the VW Group and other manufacturers. If you only need the turbo sorted, we do that through our turbo reconditioning. See all our engine types.

Have a 2.0 TFSI EA888 that needs looking at?

Call us directly or send in a quote request. We reply within 24 hours.

Studiovagen 1A, 135 48 Tyreso, Sweden • Mon-Fri 07:00-17:30