Top Modifications for the BMW F90 M5
Upgrade your BMW F90 M5 with these top modifications! Discover the best performance, suspension, and styling mods to enhance power, handling, and aesthetics.
Share This Post
The BMW F90 M5 is a powerhouse, blending luxury and track-ready performance in a sleek sedan. While it’s already a masterpiece, enthusiasts can take it to new heights with the right modifications. Here’s a look at the top upgrades to enhance power, handling, and aesthetics for your F90 M5.
ECU Tune (Stage 1–3)
Unlock the full potential of the twin-turbocharged 4.4L V8 engine with an ECU remap. The F90 M5’s engine has incredible potential for power gains with just software tweaks.
Benefits:
- Stage 1 Tune: 700–750 HP with no additional hardware.
- Stage 2+ Tune: Over 800 HP with supporting mods like upgraded downpipes.
- Stage 3 Tune: 900+ HP with turbo upgrades and fueling modifications.
Popular Brands:
- Bootmod3, Evolve, or DME Tuning.
Cost:
- £800–£1,500 depending on the tuner and software.
Aftermarket Exhaust System
An aftermarket exhaust system is a must-have to amplify the raw V8 soundtrack of the F90 M5.
Options:
- Cat-Back System: Improves sound and reduces backpressure.
- Downpipes: High-flow or catless downpipes offer the loudest sound and the most significant performance gains.
- Valved Exhausts: Adjust the volume with a button, perfect for daily driving.
Benefits:
- Gains of 15–30 HP from improved airflow.
- A deep, aggressive sound with crackles and pops.
Popular Brands:
- Akrapovič, Milltek, Eisenmann, or Remus.
Cost:
- £1,000–£3,500, depending on the setup.

Cold Air Intake and Intercooler Upgrade
Enhancing airflow and cooling is critical for consistent performance, especially with tuned F90 M5s.
Benefits:
- Cold Air Intake: Improves airflow for increased throttle response.
- Intercooler: Reduces intake air temperatures for sustained power during hard driving.
Popular Brands:
- Eventuri, BMC, CTS Turbo, or Wagner Tuning.
Cost:
- Intakes: £500–£1,000.
- Intercoolers: £1,000–£2,000.

Wheels and Tires
Upgrading to lightweight, performance-oriented wheels and sticky tires enhances grip, braking, and aesthetics.
Recommendations:
- 20-inch or 21-inch wheels with wider tires for improved traction.
- Tires: Michelin Pilot Sport 4S or Pirelli P Zero for maximum grip.
Benefits:
- Reduced weight improves acceleration and handling.
- Better tire compounds increase performance and safety.
Popular Brands:
- Wheels: BBS, HRE, Vossen, or Rotiform.
- Tires: Michelin, Pirelli, or Goodyear.
Cost:
- Wheels: £1,500–£4,000.
- Tires: £800–£1,500.
Big Brake Kit (BBK)
The stock brakes on the F90 M5 are great, but for high-performance applications, upgrading to a big brake kit ensures shorter stopping distances and fade resistance.
Options:
- Larger rotors and multi-piston calipers.
- Performance brake pads for track use.
Benefits:
- Improved stopping power and heat dissipation.
- Enhanced confidence during spirited or track driving.
Popular Brands:
- Brembo, AP Racing, StopTech, or Alcon.
Cost:
- £2,000–£5,000, depending on the kit.
Bonus Modifications
- Ceramic Coating or Paint Protection Film (PPF): Protects the car’s paint and keeps it looking pristine.
- Custom Interior Trims: Upgrade with carbon fiber or Alcantara.
- Rear Seat Delete: For a lightweight, track-focused setup.
Final Thoughts
The BMW F90 M5 is a luxury powerhouse, and these modifications can take its performance, handling, and style to another level. Whether you’re looking for more speed, a better sound, or a sportier look, these upgrades are sure to transform your driving experience.
If you have any questions or are after a certain mod for your car then feel free to message us directly on Instagram Here. Or you can email our sales team and they would be more than happy to help on sales@modcentraluk.com