Top rated diesel generators

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AI-generated summary · updated July 27, 2026 · verify details before purchase.

1. 1 Best overall

   Honda EB2200i

   ★★★★☆4.5/5 $1,000-$1,100

   Super quiet operation and reliable Honda inverter technology, ideal for sensitive electronics and camping.

   • Quiet operation
   • Fuel efficient
   • Inverter technology clean power

   • Only 2200 watts
   • Higher price

   View on Amazon manufacturer site
2. 2 Best dual fuel

   Westinghouse WGen7500DF

   ★★★★☆4.4/5 $800-$900

   Dual fuel capability (gas/propane) and 7500 watts, great for home backup.

   • Dual fuel
   • Remote start
   • Large fuel tank

   • Heavy
   • Not inverter type

   View on Amazon manufacturer site
3. 3 Best for heavy duty

   Duromax XP12000EH

   ★★★★☆4.3/5 $900-$1,100

   High 12000 watt peak power, dual fuel, and electric start for whole house backup.

   • High wattage
   • Dual fuel
   • Electric start

   • Very loud
   • Heavy

   View on Amazon manufacturer site
4. 4 Best value inverter

   Champion 100519 6250W

   ★★★★★4.6/5 $700-$800

   Clean inverter power at a fraction of Honda's cost, quiet and fuel efficient.

   • Inverter technology
   • Quiet
   • Good price

   • No remote start
   • Lower output

   View on Amazon manufacturer site
5. 5 Best budget pick

   Generac GP6500

   ★★★★☆4.2/5 $600-$700

   Reliable 6500 watts for essential home circuits, affordable and easy to maintain.

   • Affordable
   • Easy to maintain
   • Good support

   • Noisy
   • Basic features

   View on Amazon manufacturer site
6. 6 Best value dual fuel

   DuroMax XP5500EH

   ★★★★☆4.2/5 $500-$600

   Dual fuel 5500 watts, electric start, and affordable for medium power needs.

   • Dual fuel
   • Electric start
   • Low price

   • Not inverter
   • Average noise

   View on Amazon manufacturer site
7. 7 Best premium portable

   Yamaha EF2200iS

   ★★★★★4.6/5 $1,000-$1,200

   Ultra quiet and lightweight inverter with Yamaha reliability, perfect for RV and tailgating.

   • Very quiet
   • Lightweight
   • Fuel efficient

   • Expensive
   • Low wattage

   View on Amazon manufacturer site

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