STIHL FS 40 C-E vs STIHL FS 56 RC-E

Last updated: October 31, 2026

The STIHL FS 56 RC-E is the better string trimmer overall, rated 3.7 to 3.3. The STIHL FS 56 RC-E leads on line and swath. The STIHL FS 40 C-E wins on weight. The STIHL FS 40 C-E costs $30 less ($229.99 vs $259.99).

STIHL FS 40 C-E vs STIHL FS 56 RC-E

Higher rated
STIHL FS 56 RC-E

The STIHL most homeowners should buy: a straight shaft, an easy start and a head that takes heavy line, for a few dollars more than the curved models.

STIHL $259.99
$259.99

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every gas string trimmer; a clear win is highlighted. How we rank explains each one.

Factor weightSTIHL FS 56 RC-ESTIHL FS 40 C-E
Overall rating3.7/53.3/5
Value 30%56 $15.76 per inch of swath ($259.99, 16.5 in swath)58 $15.33 per inch of swath ($229.99, 15 in swath)
Line 20%100 .105 in line60 .095 in line
Swath 15%62 16.5 in swath25 15 in swath
Weight 15%73 10.6 lb (dry)85 9.9 lb (dry)
Warranty 20%25 2-year warranty25 2-year warranty

Specifications

STIHL FS 56 RC-ESTIHL FS 40 C-E
Cutting
Cutting swath16.5 in15 in
Largest line.105 in.095 in
Line feedBump feedBump feed
ShaftStraightCurved
Converts to edgerNoNo
Takes attachmentsNoNo
Power
Engine or battery27.2 cc, 2-stroke27.2 cc, 2-stroke
Build
Weight10.6 lb (dry)9.9 lb (dry)
Warranty2 years2 years

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