AGU
Skoda Octavia 1.8T FWD (Elegance, L&K), 10/96-8/00
Also found in: Audi A3 1.8T and Volkswagen Golf GTI (earlier models)
Output: 150 hp
Drive: FWD
Emission: Non-VVT, EU3
Throttle: cable
Injectors: small
Turbo: K03
Gearbox: EVS, EGY
AUM
Skoda Octavia 1.8T FWD (Elegance, L&K), 8/00-now
Also found in: Volkswagen Bora 1.8T and Volkswagen Golf GTI (updated models)
Output: 150 hp
Drive: FWD
Emission: VVT, EU4
Throttle: drive-by-wire
Injectors: big
Turbo: K03sport
Gearbox: EBN, ENJ, ESV, FDC
AUQ
Skoda Octavia RS, 8/00-now
Also found in: Seat Leon 20VT Topsport
Output: 180 hp
Drive: FWD
Emission: VVT, EU4
Throttle: drive-by-wire
Injectors: big
Turbo: K03sport
Gearbox: EHA (Octavia RS, 5-speed, long gearing - Leon has 6-speed 'box!)
ARX
Skoda Octavia 1.8T 4x4 Elegance, 8/00-now
Output: 150 hp
Drive: Haldex 4WD
Emission: VVT, EU3
Throttle: drive-by-wire
Injectors: big
Turbo: K03sport
Gearbox: FEX (5-speed, short gearing)
Other 1.8Ts
APX: Audi TT, 225 hp, Haldex 4WD, K04, 6-speed
APY: Audi S3 (earlier model), Seat Leon Cupra R (earlier model), 210 hp, Haldex 4WD, K04, 6-speed
ARY: Seat Leon 20VT Cupra 4, 180 hp, Haldex 4WD, K03sport, 6-speed
ARZ: Volkswagen Golf GTI, 150 hp, FWD, K03sport, 5-speed
AWT: Audi A4 1.8T/1.8T quattro and Volkswagen Passat 1.8T, 150 hp, FWD or Torsen 4WD, K03, 5-speed
AWU: Volkswagen New Beetle 1.8T, 150 hp, FWD, K03, 5-speed
BAM: Audi S3/TT (updated models), Seat Leon Cupra R (updated model), 225 hp, Haldex 4WD (S3/TT) or FWD (Cupra R), K04, 6-speed
BFB: Audi A4 1.8T/1.8T quattro (updated model), 163 hp, FWD or Torsen 4WD, K03sport, 5-speed
"el K03 sport (hybride)---> Lo mismo turbo de el KO3 pero con la turbina de el K04"
AGU: maximum 193cv
ARX, AUM, AUQ: Maximum 225cv
APX, APY,BAM: maximum 260 a 270cv
..............
saludos,