Model Names and Production Years

The second generation of the Mazda MX-5, known as the MK2 (or NB), was produced from 1998 to 2005. The model had different names in various regions:

  • North America: Mazda Miata
  • Japan: Eunos Roadster (until 2000)
  • Europe & other regions: MX-5

 

Model Code and Body Type

The NB platform retained the rear-wheel-drive layout and classic two-door roadster body style. The model code for the second generation is NB, distinguishing it from its predecessor (NA, 1989–1997) and successors (NC, ND).

 

Facelift and Modifications

In 2001, Mazda introduced a facelifted version, often referred to as NBFL (Facelift). Key changes included:

  • Updated front headlights with clear sections.
  • Reinforced body structure and improved suspension.
  • New 16-inch alloy wheels (in some trims).
  • Revised instrument panel and interior updates.

 

Engines and Trims

The MX-5 NB was offered with several gasoline engines:

  • 1.6L (110–120 HP) – Base version for Europe and Japan.
  • 1.8L (140–146 HP) – The most common option.
  • 1.8L VVT (160 HP) – Introduced after the 2001 facelift, featuring variable valve timing.

 

Special Editions:

  • Mazdaspeed MX-5 (2004–2005) – Turbocharged 1.8L (178 HP), sold in the U.S.
  • MX-5 SE (Special Edition) – Limited runs with unique paint and premium features.
  • Eunos Roadster RS (Japan) – Lightweight version with a carbon diffuser and stiffened suspension.

 

How to Remove the Front Bumper

  1. Open the hood and unscrew the four bolts securing the top edge of the front bumper.
  2. Lift the car and remove the six bolts underneath (three on each side).
  3. Remove the five clips from the grille (two inserted bottom-up, three top-down).
  4. Turn the front wheels inward to access the wheel arches.
  5. Remove three clips per side and detach the front part of the wheel liners.
  6. Behind the liners, unscrew one bolt per side securing the bumper corners to the fenders.
  7. Release the fender clips by pulling gently outward.
  8. With an assistant, pull the bumper forward. Disconnect the turn signal and running light wiring.

Mazda MX-5 NB Front Bumper Mounting Locations (1998–2005)

Mazda MX-5 NB (1998–2005) Front Bumper Mounting Diagram


How to Remove the Rear Bumper

⇒Useful tips on how to remove the bumper and not break anything.⇐

  1. Open the trunk lid.
  2. Remove the two screws securing the taillights and the top edge of the bumper.
  3. Detach the trunk side trim panels to access the taillight wiring.
  4. Unscrew the four nuts, disconnect the wiring, and remove the taillights.
  5. From underneath, remove two screws and four clips between the bumper and rear panel.
  6. Inside the wheel arches, remove three clips per side and free the rear part of the liners.
  7. Pull back the liners and unscrew one bolt per side at the bumper corners.
  8. Remove the license plate and its frame, then unscrew the two Torx T30 screws behind it.
  9. With help, release the fender clips (pull the corners outward) and slide the bumper rearward. Mind the wiring connectors.

Mazda MX-5 NB rear bumper mounting locations (1998–2005)

Mazda MX-5 NB (1998–2005) Rear Bumper Mounting Diagram


Model Overview

The MX-5 NB stayed true to the original philosophy: lightweight (~1000–1100 kg), rear-wheel drive, and superb handling. The design was modernized but kept its rounded curves. The chassis was 22% stiffer than the NA, improving road stability.

The interior featured higher-quality materials, with leather seats and A/C available in top trims. The soft-top remained standard, but a removable hardtop was offered from 2003 in select markets.

 

Interesting Facts

  • First Turbo MX-5: The 2004 Mazdaspeed MX-5 was the only factory-turbocharged model until the ND2.
  • Porsche Influence: Mazda engineers drew inspiration from the Porsche 968 for the suspension tuning.
  • Rarest NB: The Japanese-market "Aero" edition with factory aero kits was a limited-run model.
  • Weight Evolution: Despite a stronger body, the NB weighed only 50–70 kg more than the NA.
  • Racing Heritage: The NB competed in endurance races, including the 24 Hours of Nürburgring, and rally events.

 

Conclusion

The Mazda MX-5 NB refined the iconic roadster's formula, balancing classic appeal with modern tech. The 2001 facelift enhanced its looks and dynamics, while special editions like the Mazdaspeed added exclusivity. Thanks to its reliability, affordability, and thrilling handling, the NB remains a favorite among driving enthusiasts.