Mercedes S W221 Tuning
Mercedes S W221 S 450 CDI 320 BHP Remap
Indicative power and torque gains for the Mercedes S W221 S 450 CDI (2006 – 2013), with before/after performance graphs.
Power and torque figures are sourced from our live tuning database. Actual gains vary by vehicle condition, fuel and specification. Every remap is custom-developed and backed by our lifetime software warranty.
S 450 CDI tuning by Elite Remaps
The Mercedes S W221 S 450 CDI responds superbly to a professionally developed remap. Our calibration engineers write and test every file in-house, unlocking stronger performance, sharper throttle response and improved economy while keeping everything within safe limits.
Every S 450 CDI remap is backed by our lifetime software warranty. The figures above are sourced from our live tuning database and shown as indicative before/after curves. For exact numbers on your vehicle, get in touch with your registration.
Why choose Elite Remaps
Book your Mercedes S W221 S 450 CDI remap
Speak to our tuning specialists for a free, no-obligation quote on your Mercedes S W221 S 450 CDI.
Related vehicles
Other Mercedes S W221 engines
Compare tuning gains across the rest of the Mercedes S W221 engine range.
Tuning services
Explore our services
From Stage 1 to emissions solutions, explore the tuning services we offer for your S 450 CDI.
Where we work
Areas we cover
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Frequently asked questions
Common questions about remapping the Mercedes S W221 S 450 CDI.