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RX-7 FD
3rd Gen · 1992–2002
Engine
13B-REW Twin Turbo
Power
255–280 hp
Threads
847
NA Miata
1st Gen · 1989–1997
Engine
1.6L / 1.8L DOHC
Power
114–133 hp
Threads
1,423
ND2 MX-5
4th Gen RF/Roadster · 2019–Present
Engine
Skyactiv-G 2.0 181
Power
181 hp
Threads
1,876
Mazda3 Turbo
4th Gen · 2021–Present
Engine
Skyactiv-G 2.5T
Power
227 hp / 310 Nm
Threads
934
CX-50
1st Gen · 2023–Present
Engine
Skyactiv-G 2.5T / PHEV
Power
256 hp
Threads
612
CX-5
2nd Gen · 2017–Present
Engine
Skyactiv-G 2.5 / 2.5T
Power
187–227 hp
Threads
2,103
Head-to-Head
Real data sourced from member logs. No manufacturer marketing — just what the community actually found.
Skyactiv-G 2.5
Option A
Skyactiv-X 2.0
Option B
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ND2 MX-5 Dyno
Avg of 47 member pulls · Skyactiv-G 2.0
RPM (thousands) · SAE corrected · Pump 91 octane
Avg Dyno HP
Skyactiv-G 2.0 181
Oil Dilution Avg
Winter cold-start, CX-5 2.5T
Apex Seal Rebuilds
RX-7 FD community
Autocross Events
Current season
From the Community

Tyler N. · Austin TX · ND2 RF

Diane K. · Chicago IL · NA Miata
James O. · Denver CO · CX-50
Marcus W. · Portland OR · RX-7 FD
Priya S. · Seattle WA · Mazda3 Turbo
Rachel K. · Minneapolis MN · CX-5

Tyler N. · Austin TX · ND2 RF

Diane K. · Chicago IL · NA Miata
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