Which generator delivers more running wattage, the GP9200E (7687) or the 9500 Super Quiet (57080 / 59188)?

Generac GP9200E (7687) delivers higher continuous output with 9200 running watts on gasoline.

Is the GP9200E (7687) quieter than the 9500 Super Quiet (57080 / 59188)?

Predator 9500 Super Quiet (57080 / 59188) is quieter at 50% load, measured at 64.5 dBA at 23 feet.

Which model is better suited for a whole home transfer switch interlock?

Predator 9500 Super Quiet (57080 / 59188) features a factory floating neutral ready for standard transfer switch hookup without modification.

ReaLoadREVIEWS

Home Backup & Portable Power Guide

ReaLoad Engineering Benchmark

Generac GP9200E (7687) vs. Predator 9500 Super Quiet (57080 / 59188)

Highlight Differences

Fuel Benchmark:

Elevation:

ReaLoad Technical Verdict & Engineering Dossier

Motor Surge & HVAC Starting

Generac GP9200E (7687) delivers 11,500W surge, sufficient for a 3.5-Ton central A/C with soft-starter. Inverters under 7,500W surge will trip breaker overcurrent protection on direct compressor starts.

72-Hour Fuel Logistics

At 50% load over 72 hours, continuous gasoline generators consume ~56 gallons (11x 5-gallon cans). Direct utility Natural Gas hookup eliminates fuel storage degradation, winter freezing, and gas station queues.

NEC 250.20 Neutral Bonding

Bonded neutral generators require terminal bridge disconnection before connecting to home service panels to prevent double-ground GFCI trips.

Natural Gas Leader

Generac GP9200E (7687)

7,360 W running on NG (+1280 W lead)

Acoustic Winner

Predator 9500 Super Quiet (57080 / 59188)

61.5 dBA at 23ft (-11 dBA quieter)

Easiest Home Hookup

Generac GP9200E (7687)

Bonded Neutral (Home Interlock Ready)

Best $/Running Watt

Generac GP9200E (7687)

$0.13/W ($1,199)

Technical Specification	Open-Frame Inverter Generac GP9200E (7687) $1,199Read Review	Enclosed Inverter Predator 9500 Super Quiet (57080 / 59188) $2,299Read Review
Running Watts Power Output	9,200 WBest	7,600 W
Peak Starting Surge Power Output	11,500 WBest	9,500 W
240V Output Amps Power Output	38.3 ABest	31.7 A
Sine Wave Purity Power Quality	<2.9% THD (Pure Sine)	<2% THD (Pure Sine)Best
Fuel Burn (25%) Fuel Consumption	0.53 GPH	0.37 GPHBest
Fuel Burn (50%) Fuel Consumption	0.85 GPH	0.59 GPHBest
Runtime (25% Load) Fuel Consumption	15 Hours	18.5 HoursBest
Fuel Tank Capacity Fuel Consumption	7.9 GallonsBest	6.8 Gallons
14-50R 50A Outlet Outlets & Receptacles	1x NEMA 14-50R (50A)Best	1x NEMA 14-50R (50A)Best
L14-30R 30A Outlet Outlets & Receptacles	1x NEMA L14-30R (30A)Best	1x NEMA L14-30R (30A)Best
TT-30R RV Outlet Outlets & Receptacles	NoneBest	NoneBest
5-20R Duplex Outlets Outlets & Receptacles	4x NEMA 5-20R DuplexBest	2x NEMA 5-20R Duplex
Engine Start Method Starting & Safety	Wireless Remote, Electric Key & Recoil	Wireless Remote, Electric Key & Recoil
Carbon Monoxide Sensor Starting & Safety	CO Watchdog / Shield Sensor (ANSI/PGMA G300)	CO Watchdog / Shield Sensor (ANSI/PGMA G300)
Noise Level (23ft) Acoustics & Physical	72.5 dBA	61.5 dBABest
Chassis Dimensions Acoustics & Physical	27.2" L × 27" W × 26.5" H	36" L × 27" W × 31" H
Dry Weight Acoustics & Physical	211 lbsBest	257 lbs
Neutral Bonding NEC 2026 Hookup	Bonded Neutral (Unbonding Required for Home ATS)	Bonded Neutral (Unbonding Required for Home ATS)
Verified Street Price Cost & Value	$1,199.00Best	$2,299.00

ReaLoad Technical Verdict Dossier

Motor Inrush Starting Surge

The Generac GP9200E (7687) delivers 11500W peak surge compared to 9500W on the Predator 9500 Super Quiet (57080 / 59188). Starting a 3.5-ton central air conditioner requires an electronic soft-starter to reduce compressor inrush below breaker trip thresholds.

72-Hour Outage Fuel Logistics

At 50% electrical load over a 72-hour power outage, GP9200E (7687) consumes about 61 gallons while 9500 Super Quiet (57080 / 59188) burns 42 gallons. Homeowners need 13 sealed 5-gallon gasoline cans or utility natural gas.

Home Panel Interlock Safety

Generac GP9200E (7687) features a bonded neutral, requiring ground jumper removal before connecting to home breaker panels. Follow NEC 250.20 safety grounding rules.

Head-to-Head Telemetry Comparison

Specification	Generac GP9200E (7687)	Predator 9500 Super Quiet (57080 / 59188)
Running Watts (Gasoline)	9200W	7600W
Peak Watts (Gasoline)	11500W	9500W
Operating Noise @ 23ft	75.5 dBA	64.5 dBA
Factory Neutral Status	Bonded Neutral	Bonded Neutral
Dry Weight	211 lbs	257 lbs
Verified Street Price	$1199	$2299