Mercedes S W221 Tuning
Mercedes S W221 S 550 435 BHP Remap
Indicative power and torque gains for the Mercedes S W221 S 550 (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 550 tuning by Elite Remaps
The Mercedes S W221 S 550 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 550 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 550 remap
Speak to our tuning specialists for a free, no-obligation quote on your Mercedes S W221 S 550.
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 550.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Frequently asked questions
Common questions about remapping the Mercedes S W221 S 550.