Detailed Evaluation & Buyer Recommendation
Nitro 929 CDX 2008 vs Nitro Z21 XL 2022: Same Brand, Different Boat
The Nitro 929 CDX 2008 vs Nitro Z21 XL 2022 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
The power gap is worth calling out. Rated to 300 hp, the Nitro 929 CDX 2008 has a 50-hp advantage over the Nitro Z21 XL 2022's 250-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads - 57 gal and 55 gal - so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Nitro Z21 XL 2022 is rated for 6 passengers, while the Nitro 929 CDX 2008 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro Z21 XL 2022 could be the deciding factor.
Bottom line: Choose the Nitro Z21 XL 2022 if your priority is putting more people on the water - it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Nitro 929 CDX 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeNitro
Makenot available
Model929 CDX
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Beam96 in.
Beamnot available
Beam - Meters2.44
Beam - Metersnot available
Beam - Inches96
Beam - Inchesnot available
Weight - Detail1,919 lbs.
Weight - Detailnot available
Weight - kg870.44
Weight - kgnot available
Weight - lbs.1919
Weight - lbs.not available
Height [transom]22 in.
Height [transom]not available
Length - Feet20
Length - Feet21
Length - Inches9
Length - Inchesnot available
Length overall - Detail20 ft. 9 in.
Length overall - Detail21.00 ft
Length overall - Meters6.32
Length overall - Meters6.4
Length overall - Inches249
Length overall - Inches252
Draft Minnot available
Draft Min1.33 ft
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardMercury? 200 OptiMax?
Engine/s standardnot available
Fuel tank capacity - Detail57 gal.
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters215.77
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal57
Fuel tank capacity - Gal55
Drive typeOutboard
Drive typeoutboard
Engine max300 hp
Engine maxnot available
Engine makenot available
Engine makeMERCURY MARINE
Horsepowernot available
Horsepower250 hp
Performance
Maximum speed66 - 68
Maximum speednot available
Operational Info
Maximum capacity2,000 lbs.
Maximum capacitynot available
Maximum people4
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailNITRO? color-coordinated tandem axle drive-on
Trailer - Detailnot available
Trailer - Length over allwith Swing-Away: 22 ft. 8 in.
Trailer - Length over allnot available
Trailer - Weight3,300 lbs.
Trailer - Weightnot available
Trailer - Width8 ft. 6 in.
Trailer - Widthnot available