Selected car
Audi A4 (B9) 45 TFSI
1984 ccm - 195 kW (265 HK) - 370 Nm
Depending on which engine you have in your vehicle, you have different chiptuning alternatives. You have 2 alternatives for your Audi A4 (B9) 45 TFSI. Please check that you have selected the correct engine from the vehicle list. These are the alternatives for 45 TFSI with 265 HP. The product images are illustrative and colors may vary from actual product.
Choose chip type. The price includes customs, taxes and fees, no surprises!
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Alternative 1

Ultimate SENT
Special chip and software for cars with SENT technology.
GBP £399,-

Effect with chip
348 HP ( +31%)
348 HP ( +31%)
Torque with chip
479 Nm ( +29%)
479 Nm ( +29%)
Alternative 2

RXT Ultimate SENT
Set of both Ultimate SENT and RXT Power Booster. Maximum effect and fuel savings controlled from your drivers seat.
GBP £469,-

Effect with chip
350 HP ( +32%)
350 HP ( +32%)
Torque with chip
483 Nm ( +30%)
483 Nm ( +30%)
Product comparison
Ultimate SENT![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i | RXT Ultimate SENT![]() ![]() ![]() i ![]() i ![]() i ![]() i ![]() i ![]() i ![]() ![]() ![]() ![]() i |
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