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Quest vs Liberty Z

Quest vs Liberty Z compared side by side: specs, ratings, price and owner feedback from our independent reviews.

Quest vs Liberty Z
Exmark Quest Scag Liberty Z
Our rating 3.7 3.8
Performance 3.5 3.5
Build quality 4.0 4.0
Reliability 3.5 4.0
Value for money 4.0 4.0
Comfort & ergonomics 3.5 3.5
Features 3.5 3.5
Price $3,799 $5,599
Specifications
Power type Gasoline Gasoline
Engine Kohler KT725 22 hp (E-Series); Kohler KT735 24 hp (S-Series 54-in.); 24 hp Kohler V-twin (X-Series) Kawasaki FR 18 to 24 hp; Kohler 7000 20 to 26 hp; Scag SR 24 or 27 hp; Briggs PXi 24 hp
Displacement 725 cc (KT725 and KT735, per dealer pages) —
Fuel type Gasoline Gasoline
Transmission Hydro-Gear ZT-2100 (E 50-in.) and ZT-2200 (S 54-in.), per dealer pages Hydro-Gear ZT-2800 (36 and 42-in.); Tuff Torq TZ450 (48, 52 and 61-in.)
Drive Zero-turn, hydraulically dampened twin levers Zero-turn, dual-lever steering
Deck size 42, 48, 50 and 54 in. across trims 36, 42, 48, 52 and 61 in.
Deck construction Welded steel floating deck Dual-plate steel
Cutting height 1.5 to 4.5 in. in 0.5 in. steps, from the seat 1.5 to 4.5 in., 0.25 in. steps
Blades 3 blades (50 and 54-in. models read) —
Discharge Side discharge; bagging or mulching optional Side discharge
Top speed 7 mph forward, 5 mph reverse Up to 7 mph forward, 5 mph reverse
Front tires 11x4-5 (50-in.); 13x6.5-5 (54-in.) 11-in. casters, 4x5 or 6x5 depending on deck
Rear tires 18x7.5-8 (50-in.); 20x10-10 (54-in.) 20-in. drive tires, 8, 10 widths depending on deck
Weight — 555 lb (36-in.) to 695 lb (61-in.)
Fuel capacity 2.9 US gal per Exmark; 3 US gal per dealer pages 3.5 US gal (36 and 42-in.); 5.5 US gal (48, 52 and 61-in.)
Model numbers read QZE725GKC50200 (E 50), QZS735GKC54200 (S 54) —
Cash prices E $3,799, S $4,899, V $6,799 —
Blade tip speed About 18,500 ft/min —
V-Series 42-in. battery model, four 10-amp Flex-Force batteries —
Model numbers — SZL-36H-18FR through SZL-61H-27SR (14 models)
MSRP range — $5,599 to $7,399
PTO clutch — Ogura GT1 74 ft-lb; GT2 108 ft-lb on 61-in.
Spindles — Aluminum with sealed ball bearings
Verdict The Quest brings Exmark's welded decks and dampened lever steering to a $3,799 starting price. It is slower and has a smaller tank than the Radius.
Read the full review
The Liberty Z is the widest-ranging and cheapest Scag, with a 36-inch gate-friendly option and a 5-year frame warranty. Lighter drives and smaller tanks than the Freedom Z are the…
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