AUQ Audi AUQ

Модульний 4-циліндровий двигун з турбонаддувом, відомий своєю надійністю та можливістю тюнінгу.

Brand: Audi Type: Petrol Configuration: Inline-4 Production Years: 2000 - 2005 Production: Gyor, Hungary
73 Brand engines
7 Modifications

Technical Specifications

Engine Displacement 1.8 L (1,781 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 5
Power 150 - 180 л.с.
Torque 210 - 235 Н*м
Cylinder Bore 81.00 mm
Piston Stroke 86.40 mm
Compression Ratio 9.5:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Turbocharged
Turbocharger K03
Intercooler Yes
Maximum RPM 6,200 rpm
Max Torque RPM 1,950 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 120,000 km
Block Material Cast Iron
Head Material Aluminum
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Volkswagen Group EA113
Manufacturing Plant Gyor, Hungary
Predecessor AGU
Successor BWA

Maintenance

Engine Oil Capacity 4.5 L (with filter: 4.7 L)
Recommended Viscosity 5W-40
Oil Standard VW 502 00
Recommended Brands Castrol Edge, Mobil 1, Liqui Moly
Oil Change Interval 15 000 km or 12 mo
Oil Filter 06A115561B
Air Filter 1J0129620
Replace every 60 000 km
Fuel filter 6Q0201051C
Cabin Filter 1J0819644A
Spark Plugs Type: Platinum
Part number: 101000063AA
Gap: 0.8 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 6 L
Coolant Type G12 (Audi Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 87°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Oil sludge buildup High 100000-150000 km $1000-2000
Turbocharger failure Medium 150000-200000 km $1500-2500

Known defects

  • PCV valve issues
  • Coil pack failures

Tuning potential

Tuning potential: Medium | Max. safe power: 300 hp

Stage Power Torque Method Cost
Stage 1 210 hp 300 Nm ECU remap only
Reliability impact: Minimal
$500
Stage 2 240 hp 350 Nm ECU, Downpipe, Intake
Required: Upgraded intercooler, Downpipe, ECU remap
Reliability impact: Low
$2000
Stage 3 280 hp 400 Nm -
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium
$5000

Popular modifications

Tuning limitations

  • Stock internals limit power gains
  • Cooling system upgrades needed for track use

Cars with the AUQ engine

This engine was fitted to 3 models

Photo Brand Model Generation Production years
TT Audi TT TT 1998 - 2005
No photo
SEAT Ibiza Cupra Ibiza Cupra (6L) 2002 - 2008
No photo
SEAT Leon Cupra Leon Cupra I (1M) 1999 - 2005

All modifications (7)

Vehicle Generation Modification Power Gearbox Drive
Audi TT TT 1.8 T 150 л.с. 5-МКП 2WD 150 hp 5-МКП 2WD
Audi TT TT 1.8 T 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
Audi TT TT 1.8 T 150 л.с. 7 S-tronic 2WD 150 hp 7 S-tronic 2WD
SEAT Ibiza Cupra Ibiza Cupra (6L) 1.8 T 150 л.с. 6-МКП 2WD 150 hp 6-МКП 2WD
SEAT Leon Cupra Leon Cupra I (1M) 1.8 T 180 л.с. 6-МКП 2WD 180 hp 6-МКП 2WD
SEAT Leon Cupra Leon Cupra I (1M) 2.0 T 240 л.с. 6-МКП 2WD 240 hp 6-МКП 2WD
SEAT Leon Cupra Leon Cupra I (1M) 2.0 T 240 л.с. 7 DSG 2WD 240 hp 7 DSG 2WD

Interesting Facts

  • The AUQ engine was one of the first to feature a 5-valve per cylinder design in the VW Group lineup.
  • Widely used in the Audi TT, making it a popular choice for tuners.

Applications

Vehicle Generation Years Power Markets
Audi A3 8L 2000-2003 180hp Europe
Audi TT 8N 2000-2005 180hp Europe, USA

Compatible transmissions: 5-speed Manual, 6-speed Manual, 5-speed Automatic

Drive types: FWD, AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 11 L/100km
Consumption (Highway) 6.5 L/100km
Consumption (Combined) 8.2 L/100km
Real Consumption 9 L/100km
Fuel Tank Capacity 55 L
Range 670 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 194 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
BAM Audi 1,781 cc 225 hp 280 Nm
1.8T 20V Volkswagen 1,781 cc 180 hp 235 Nm

Pros

  • Robust and tunable engine
  • Good power output for its size
  • Reliable with proper maintenance

Cons

  • Prone to oil sludge issues
  • Higher maintenance costs
  • Turbocharger reliability concerns