MowerFacts
Home › Compare

Compare Mowers

A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — read the values and decide what fits your needs.

Best suited for

What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.

  • Spartan Spartan KGZ-XD — commercial: daily paid use and high acreage; 61-inch deck; gas powered
  • Spartan Spartan RT-HD — commercial: daily paid use and high acreage; 61-inch deck; gas powered
Side-by-side specifications: Spartan Spartan KGZ-XD vs Spartan Spartan RT-HD
Spec Spartan KGZ-XD
Spartan · Commercial
Spartan RT-HD
Spartan · Commercial
Engine
Power Source gas gas
Engine Make Vanguard Vanguard
Displacement 60.7 ci (994 cc) 60.6 ci (993 cc)
Engine Power 40 hp 37 hp
Deck
Cutting Width 61 in (1549 mm) 61 in (1549 mm)
Deck Construction 6" Deep, Reinforced 7 Gauge Full-Floating Deck 6" Deep, Reinforced 7 Gauge Full-Floating Deck
Max Cut Height 4.8 in (121 mm) 4.8 in (121 mm)
Min Cut Height 1.5 in (38 mm) 1.5 in (38 mm)
Drive
Ground Speed 15 mph 11 mph
Drive Tire Size 24x14-R12 Michelin Tweels� 24x12-12 Radials
Dimensions
Weight 1310 lbs (594.2 kg) 1143 lbs (518.5 kg)
Fuel Capacity 17 gal (64.3 L) 9.5 gal (36 L)
Length 84 in (2134 mm) 84 in (2134 mm)
Height 75 in (1905 mm) 75 in (1905 mm)
Commercial / Pro
Frame Construction 1.5" by 3" Powder Coated Fusion-Bonded Solid Steel Bridge Frame 1.5" by 3" Powder Coated Fusion-Bonded Solid Steel Bridge Frame
Seat Type Supreme Custom Blackout Seat - Adjustable TecsPak Elastomer supports - 360 degree floating seat platform Full Suspension Seat with Adjustable TecsPak Elastomer supports and 360 degree Floating Seat Platform
General
Warranty 3 yr 3 yr

Spartan KGZ-XD: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — joinspartannation.com.

Spartan RT-HD: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — joinspartannation.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.