Honda Small Engine Displacement and Horsepower:
Honda small engine displacement is stamped on the engine block. Use table to cross-reference Honda small engine model, size, and horsepower.
*Net small engine horsepower correlates with the engine horsepower the operator will experience with muffler and air cleaner installed. Net small engine horsepower is measured at 3600 rpm (7000 rpm for engines: GXH50, GXV50, GX25, and GX35) with net torque at 2500 rpm. Actual Honda small engine horsepower can be affected by application, environment, and other variables.
| HONDA SMALL ENGINE |
DISPLACEMENT |
NET HORSEPOWER* |
| GC160 |
160 cm3 |
4.6 |
| GC190 |
187 cm3 |
5.2 |
| GCV160 |
160 cm3 |
4.4 |
| GCV190 |
187 cm3 |
5.1 |
| GS190 |
187 cm3 |
5.2 |
| GSV190 |
187 cm3 |
5.1 |
| GX25 |
25 cm3 |
1.0 |
| GX35 |
35.8 cm3 |
1.3 |
| GX100 |
98 cm3 |
2.8 |
| GX120 |
118 cm3 |
3.5 |
| GX160 |
163 cm3 |
4.8 |
| GX200 |
196 cm3 |
5.5 |
| GX240 |
242 cm3 |
7.1 |
| GX270 |
270 cm3 |
8.0 |
| GX340 |
337 cm3 |
9.5 |
| GX390 |
389 cm3 |
11.0 |
| GX610 |
614 cm3 |
16.6 |
| GX620 |
614 cm3 |
18.1 |
| GX670 |
670 cm3 |
20.5 |
| GXH50 |
49 cm3 |
2.1 |
| GXV50 |
49 cm3 |
2.1 |
| GXV160 |
163 cm3 |
4.3 |
| GXV340 |
337 cm3 |
8.9 |
| GXV390 |
389 cm3 |
10.2 |
| GXV530 |
530 cm3 |
15.2 |
| GXV610 |
614 cm3 |
16.2 |
| GXV620 |
614 cm3 |
17.8 |
| GXV670 |
614 cm3 |
20.8 |
| IGX440 |
438 cm3 |
12.7 |
