Volkswagen Golf 2003 - Golf 5

The Volkswagen Golf 2003 - Golf 5 has 17 engine variants in our catalogue, from 75 to 250 hp stock; our Stage 1 files add 7 to 70 hp depending on the engine.

ECU read in our jobs on this generation: Bosch MED9.1.

Engine	Fuel	ECU	Stock	Stage 1	Gain
1.4 FSI 90hp BKG	Petrol	-	90 hp / 130 Nm	100 hp / 145 Nm	+10 hp / +15 Nm
1.4 TSI 122hp CAXA	Petrol	-	122 hp / 200 Nm	155 hp / 270 Nm	+33 hp / +70 Nm
1.4 TSI 140hp (CAVD) CAVD	Petrol	-	140 hp / 220 Nm	200 hp / 300 Nm	+60 hp / +80 Nm
1.4 TSI GT 170hp BLG	Petrol	-	170 hp / 240 Nm	200 hp / 300 Nm	+30 hp / +60 Nm
1.4i 16v 75hp BLN	Petrol	-	75 hp / 126 Nm	82 hp / 140 Nm	+7 hp / +14 Nm
1.6 FSI 115hp BLF	Petrol	-	115 hp / 155 Nm	125 hp / 170 Nm	+10 hp / +15 Nm
1.6i 8v 102hp BSF	Petrol	-	102 hp / 148 Nm	112 hp / 165 Nm	+10 hp / +17 Nm
1.9 TDI 105hp BKC	Diesel	-	105 hp / 250 Nm	140 hp / 320 Nm	+35 hp / +70 Nm
1.9 TDI 90hp BRU	Diesel	-	90 hp / 210 Nm	149 hp / 320 Nm	+59 hp / +110 Nm
2.0 FSI 150hp BLX	Petrol	-	150 hp / 200 Nm	165 hp / 215 Nm	+15 hp / +15 Nm
2.0 SDI 75hp BDK	Diesel	-	75 hp / 140 Nm	90 hp / 160 Nm	+15 hp / +20 Nm
2.0 TDI 140hp BKD	Diesel	-	140 hp / 320 Nm	175 hp / 395 Nm	+35 hp / +75 Nm
2.0 TDI 170hp BMN	Diesel	-	170 hp / 350 Nm	200 hp / 420 Nm	+30 hp / +70 Nm
2.0 TFSI GTI 200hp CCTA	Petrol	Bosch MED9.1	200 hp / 280 Nm	250 hp / 360 Nm	+50 hp / +80 Nm
2.0 TFSI GTI 230hp BYD	Petrol	-	230 hp / 300 Nm	300 hp / 410 Nm	+70 hp / +110 Nm
2.0 TFSI GTI 240hp CCTA	Petrol	-	240 hp / 330 Nm	300 hp / 410 Nm	+60 hp / +80 Nm
R32 250hp BUB	Petrol	-	250 hp / 320 Nm	270 hp / 345 Nm	+20 hp / +25 Nm

What our workshop has handled

ECU encountered

Bosch MED9.1

Reference read from our jobs; it does not have a detailed page on the site yet.

Options delivered

DTC off Pop & bang V-max off

Read from our jobs on 16 October 2026

Order a file for this vehicle

Professional file service. Send us the original read and we return a calibrated file, usually within the hour.