All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

Brands/Rankings

Brand Reliability Rankings

Generator brands rated from A (excellent) to F (poor) based on warranty coverage, service network, parts availability, and historical reliability.

A – Excellent
B – Good
C – Average
D – Below Average
F – Poor
Rank(ascending)BrandTierGenerators
1HondaHonda
A – Excellent
21
2WestinghouseWestinghouse
A – Excellent
54
3YamahaYamaha
A – Excellent
10
4CumminsCummins
A – Excellent
5
5CatCat
A – Excellent
5
6GeneracGenerac
A – Excellent
24
7Briggs & StrattonBriggs & Stratton
B – Good
6
8DEWALTDEWALT
B – Good
9
9Champion Power EquipmentChampion Power Equipment
B – Good
81
10DuroMaxDuroMax
B – Good
31
11RyobiRyobi
B – Good
9
12FirmanFirman
C – Average
35
13HusqvarnaHusqvarna
C – Average
1
14FordFord
C – Average
12
15GenmaxGenmax
C – Average
21
16PredatorPredator
C – Average
29
17WENWEN
C – Average
81
18PowerhorsePowerhorse
C – Average
16
19DuroStarDuroStar
C – Average
7
20PowermatePowermate
C – Average
12
21NorthStarNorthStar
C – Average
7
22Mi-T-MMi-T-M
C – Average
1
23ECHOECHO
D – Below Average
6
24PulsarPulsar
D – Below Average
32
25SportsmanSportsman
D – Below Average
19
26EnergizerEnergizer
D – Below Average
4
27A-iPowerA-iPower
D – Below Average
31
28VEVORVEVOR
D – Below Average
7
29AIVOLTAIVOLT
F – Poor
4
30Aceup EnergyAceup Energy
F – Poor
10

Reliability ratings are based on warranty coverage, authorized service network reach, parts availability, and historical brand reputation. Ratings are reviewed and updated periodically by our editorial team.