# Champion 100302 vs Generac GP3000i: specs and price compared

A sourced, side-by-side comparison of the Champion 100302 (Champion Power Equipment) and Generac GP3000i (Generac) among portable generators.

## Side by side

| Spec | Champion 100302 | Generac GP3000i |
| --- | --- | --- |
| US price | not published | $799 |
| Brand | Champion Power Equipment | Generac |
| Type | inverter | inverter |
| Running watts | 3500 | 2300 |
| Peak watts | 4000 | 3000 |
| Fuel | gas | gas |
| Runtime hours | 17 | 5.8 |
| Noise dba | 64 | — |
| Weight (lb) | 81.6 | 59.5 |
| Outlets | 1×TT-30R (RV), 2×120V 20A (5-20R), 1×12V DC | 1×120V 20A duplex (5-20R), 1×120V 30A (L5-30R), 2×5V USB |

## Key differences

- Running watts: Champion 100302 3500 vs Generac GP3000i 2300
- Peak watts: Champion 100302 4000 vs Generac GP3000i 3000
- Runtime hours: Champion 100302 17 vs Generac GP3000i 5.8
- Weight (lb): Champion 100302 81.6 vs Generac GP3000i 59.5
- Outlets: Champion 100302 1×TT-30R (RV), 2×120V 20A (5-20R), 1×12V DC vs Generac GP3000i 1×120V 20A duplex (5-20R), 1×120V 30A (L5-30R), 2×5V USB

## What reviewers say

**Generac GP3000i** — Only one whitelisted tester, Outdoor Life, published genuine hands-on prose on the Generac GP3000i, naming it 'Best for RV Camping' in its 2026 inverter-generator roundup. The reviewer field-used the unit during a real multi-day outage, praising quiet operation, reliable pull-starting after long storage, and clean power safe for sensitive electronics, but flagged it as underpowered for home backup and cumbersome to carry with a full tank. All figures cited are manufacturer specs, not independent lab measurements. (1 sourced review.)

## Sources

- Champion 100302: https://norwall.com/products/champion-4000-watt-generator-100302 (norwall.com, verified 2026-06-19)
- Generac GP3000i: https://generatorbible.com/generators/generac/7129-gp3000i/ (generatorbible.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/portable-generators/champion-100302-vs-generac-gp3000i/
Cite: Per The Front Desk Review, Champion 100302 (not published) vs Generac GP3000i ($799) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-generators/champion-100302-vs-generac-gp3000i/
License: CC BY 4.0.