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Exmark Exmark Quest S-Series Mower (54" deck)

Zero-Turn mower · Model QZS724GEE54200 · Commercial-duty · Gas

$4,699 Exmark list price

Checked 22 Oct 2026 on the Exmark product page. Tracking since 5 Oct 2026; no change recorded yet.

Manufacturer list price only — it excludes tax, freight, dealer setup and any local discount, and dealers set the final price.

The Exmark Quest S-Series Mower (54 in deck) is a commercial-grade gas zero-turn mower, built for daily commercial mowing, with a 54-inch deck.

Also sold as: Exmark Quest S-Series Mower (Standard) · Quest S-Series (54 in) (Standard)

At a glance

Power Source
gas
Cutting Width
54 in (1372 mm)
Engine Power
24 hp
Ground Speed
7 mph
Fuel Capacity
3 gal (11.4 L)
Compare similar mowers See how this mower compares with machines of a similar size and purpose.
  • Deck 54 in (1372 mm) · Kawasaki FR651, 21.5 hp, 726 cc
    Fuel capacity 3.5 gal (13.2 L) (this model: 3 gal (11.4 L))Engine power 21.5 hp (this model: 24 hp)
    Why: Same class: zero-turn · Same 54 in deck · Gas engine, like this model · Commercial-duty, like this model · 21.5 hp (this model: 24 hp) · By Hustler Turf, a different maker
    Compare with the Exmark Quest S-Series Mower (54 in deck) ›
  • Deck 54 in (1372 mm) · Kawasaki® FT, 24 hp
    Fuel capacity 6.8 gal (25.7 L) (this model: 3 gal (11.4 L))
    Why: Same class: zero-turn · Same 54 in deck · Gas engine, like this model · Commercial-duty, like this model · 24 hp (this model: 24 hp) · By Dixie Chopper, a different maker
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  • Deck 54 in (1372 mm) · Kawasaki FR730V, 24 hp, 726 cc
    Fuel capacity 4.3 gal (16.3 L) (this model: 3 gal (11.4 L))Ground speed 8 mph (this model: 7 mph)
    Why: Same class: zero-turn · Same 54 in deck · Gas engine, like this model · Commercial-duty, like this model · 24 hp (this model: 24 hp) · By Kubota, a different maker
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  • Deck 54 in (1372 mm) · Kawasaki® FX, 23.5 hp
    Fuel capacity 6.8 gal (25.7 L) (this model: 3 gal (11.4 L))
    Why: Same class: zero-turn · Same 54 in deck · Gas engine, like this model · Commercial-duty, like this model · 23.5 hp (this model: 24 hp) · By Dixie Chopper, a different maker
    Compare with the Exmark Quest S-Series Mower (54 in deck) ›
  • Deck 54 in (1372 mm) · Kohler Command Pro CV732, 23.5 hp, 747 cc
    Fuel capacity 11.6 gal (43.9 L) (this model: 3 gal (11.4 L))Ground speed 11.2 mph (this model: 7 mph)
    Why: Same class: zero-turn · Same 54 in deck · Gas engine, like this model · Commercial-duty, like this model · 23.5 hp (this model: 24 hp) · By Kubota, a different maker
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Chosen by stated rules, not opinion: same class, a deck within 6 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Exmark Exmark Quest S-Series Mower (54 in deck) engine specifications
Power Sourcegas
Engine Power24 hp

Deck

Exmark Exmark Quest S-Series Mower (54 in deck) deck specifications
Cutting Width54 in (1372 mm)
Min Cut Height1.5 in (38 mm)
Max Cut Height4.5 in (114 mm)

Drive

Exmark Exmark Quest S-Series Mower (54 in deck) drive specifications
Ground Speed7 mph

Dimensions

Exmark Exmark Quest S-Series Mower (54 in deck) dimensions specifications
Fuel Capacity3 gal (11.4 L)

Professional use

How the Exmark Quest S-Series Mower (54 in deck) fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.

Acres/hr (80%)
2.14
Acres/hr (100%)
3.82
Deck width
54 in
Ground speed
7 mph

Productivity computed from deck width and ground speed. Compare on the calculator ›

Exmark Exmark Quest S-Series Mower (54 in deck) professional and productivity specifications
Deck width54 in
Engine power24 hp
Ground speed7 mph
Cut-height range38 mm – 114 mm
Fuel capacity11.4 L

Exmark doesn’t publish 14 of these for the Exmark Quest S-Series Mower (54 in deck): engine make, engine displacement, transmission, drive type, weight, warranty, commercial warranty, deck construction, deck gauge, spindle type, frame construction, anti-scalp rollers, drive tire size, seat type.

See the Exmark commercial pro hub › · Professional buying hub ›

Similar models

Other zero-turn mowers with comparable specs — including other brands — that buyers cross-shop with the Exmark Quest S-Series Mower (54 in deck).

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

What the specs work out to

Figures MowerFacts computes from Exmark’s own numbers — not published by the manufacturer.

Mowing time

  • ¼ acre7 min 5 min
  • ½ acre14 min 10 min
  • 1 acre28 min 20 min
  • 2 acres56 min 39 min
  • 5 acres2 h 20 min 1 h 38 min
  • 10 acres4 h 41 min 3 h 16 min

About 28 min per acre at 2.14 acres/hour, mowing at 4.9 mph. The second figure is at the published 7.0 mph top speed (3.05 acres/hour) — faster than anyone really mows. About 6.4 acres per tank.

Gate & trailer fit

  • 32 in gateToo wide
  • 36 in gateToo wide
  • 48 in gateToo wide

Needs at least 61 in of clearance (estimated).

Power & run time

  • Power per deck inch0.444 hp/in
  • Run time per tank~3.0 h

Mowing times assume 2.14 acres/hour: deck width x 4.9 mph at 80% efficiency, which allows for overlap, turns and trimming. 4.9 mph is 70% of the 7.0 mph top speed Exmark publishes - almost nobody mows flat out. The "at top speed" figure is the same sum at 7.0 mph, shown so you can see it.

Fit uses the deck width plus 6 in for the discharge chute, because Exmark doesn't publish an overall width — measure before buying if a gate is tight.

Run time assumes a typical 1 gal/hour burn at working load; real consumption varies with engine, load and cut.

Exmark Exmark Quest S-Series Mower (54 in deck) questions

What size deck is on the Exmark Exmark Quest S-Series Mower (54 in deck)?

The Exmark Exmark Quest S-Series Mower (54 in deck) has a 54-inch (1372 mm) cutting deck.

What engine is in the Exmark Exmark Quest S-Series Mower (54 in deck)?

The Exmark Exmark Quest S-Series Mower (54 in deck) is powered by 24 hp. Horsepower is the manufacturer's own rating.

How fast is the Exmark Exmark Quest S-Series Mower (54 in deck)?

Top ground speed is 7 mph. With its 54-inch deck that works out to about 3.05 acres per hour at 80% efficiency — allowing for overlap, turns and trimming.

How long does the Exmark Exmark Quest S-Series Mower (54 in deck) take to mow an acre?

About 20 min per acre, from its 54-inch deck at 7 mph and 80% efficiency — roughly 3.05 acres an hour, so five acres is about 1 h 38 min. Rough or obstacle-heavy ground takes longer; this is deck width times ground speed, not a timed test.

How big is the fuel tank on the Exmark Exmark Quest S-Series Mower (54 in deck)?

The Exmark Exmark Quest S-Series Mower (54 in deck) holds 3 gal (11.4 L) of fuel.

How much does the Exmark Exmark Quest S-Series Mower (54 in deck) cost?

Exmark's published list price is $4,699, checked 22 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the Exmark Exmark Quest S-Series Mower (54 in deck) built for?

Commercial-duty zero-turn mower. Built for daily, paid commercial use.

Source: Exmark (manufacturer) · archived copy

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