Mazda Miata MX-5 NB / Mazda Miata MX-5 NA
Track-Proven Rivals: Mazda Miata MX-5 NB vs Mazda Miata MX-5 NA
The Mazda Miata MX-5 NB and Mazda Miata MX-5 NA represent two distinct approaches to performance, yet LapMeta's comprehensive data reveals remarkably close competition. With 1305 head-to-head lap comparisons across 72 common tracks, these cars have been thoroughly tested against each other—and the results might surprise you. Average lap time difference: just 7.37 seconds, with battles as close as 0 seconds.
The Specifications
Mazda Miata MX-5 NB:
- Engine: The 1.8L BP-4W engine
- Power: 140 hp / 132.87 lb-ft torque
- Weight: 2348 lbs (Power-to-weight: 16.77 lbs/hp)
- Drivetrain: RWD | 5 Speed Manual
- 0-60 mph: 8s
- Current Value: $15000
Mazda Miata MX-5 NA:
- Engine: Inline 4
- Power: 115 hp / 134.23 lb-ft torque
- Weight: 2120 lbs (Power-to-weight: 18.43 lbs/hp)
- Drivetrain: RWD | 5-speed M526 manual
- 0-60 mph: 9.1s
- Current Value: $15000
Track Performance Analysis
Across 1305 recorded laps on 72 different tracks, the data reveals:
- Mazda Miata MX-5 NB faster: 599 times (45.9%)
- Mazda Miata MX-5 NA faster: 705 times (54%)
- Average difference: 7.37 seconds
- Closest battle: 0 seconds
The 25 hp power difference and 228 pound weight gap create distinct performance characteristics. The Mazda Miata MX-5 NB's 16.77 lbs/hp power-to-weight ratio compares to the Mazda Miata MX-5 NA's 18.43 lbs/hp, explaining much of the on-track dynamic.
The Economics
Current market values show a $0 gap, with the Mazda Miata MX-5 NB at $15000 and the Mazda Miata MX-5 NA at $15000. This price difference—combined with the minimal lap time gap—makes the value proposition clear for budget-conscious track enthusiasts.
The Verdict
With only 7.37 seconds separating these cars on average, driver skill and setup matter far more than spec sheet numbers. The Mazda Miata MX-5 NB wins 45.9% of battles, but the margins are close enough that track conditions, tire choice, and driver experience swing results regularly.
Choose the Mazda Miata MX-5 NB if you value its engineering approach and are willing to pay the $0 premium. Choose the Mazda Miata MX-5 NA if near-identical performance at a different price point appeals to you. Both are proven track weapons with 72 tracks of data backing their capabilities.