Preliminary identification

Weber Spirit II E-310 Gas Grill

Photo reference

2 uploaded photos

Overview

This is a Weber Spirit II three-burner liquid propane gas grill, featuring the GS4 grilling system with improved infinity ignition, porcelain-enameled Flavorizer bars, and a grease management system. Designed to bring high-performance cooking to compact outdoor spaces, it represents Weber's modern evolution of the classic backyard cooker.

Story

In 1952, George Stephen cut a metal buoy in half to invent the kettle grill, forever changing global backyard culture. This Spirit II model continues that legacy of practical innovation, packing professional-grade heat distribution into a sleek, residential footprint.

Maker / Origin

Weber-Stephen Products began in a Chicago metalworks shop where founder George Stephen was frustrated by the uneven heat of open brick grills. His dome-shaped buoy invention controlled airflow and locked in flavor, establishing Weber as the gold standard of outdoor cooking. Today, the brand remains the most recognized and trusted name in grilling history.

Condition & Value

The exterior shows typical outdoor exposure with dust, pollen, and minor surface grime, but the porcelain-enameled lid appears structurally sound without major chipping. The control knobs and side tables are intact, though the interior grates and burners must be checked for rust to ensure full value.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.