Nitro Bay 1800 2004 vs Nitro Z-7 2011 - Boat Spec Comparison

Q: Which is easier to trailer - the Nitro Bay 1800 2004 or the Nitro Z-7 2011?

For trailering, the Nitro Bay 1800 2004 has the edge at 990 lbs dry weight versus 1 650 lbs for the Nitro Z-7 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Q: Which boat can handle a bigger outboard?

The Nitro Z-7 2011 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Nitro Bay 1800 2004 tops out at 90 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

Q: How many people can each boat hold?

The Nitro Bay 1800 2004 is Coast Guard rated for 5 passengers, while the Nitro Z-7 2011 is certified for 4. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Q: Which boat is wider, and does it affect trailering?

The Nitro Z-7 2011 measures 94" wide, compared to 90" for the Nitro Bay 1800 2004. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank - the Nitro Bay 1800 2004 or the Nitro Z-7 2011?

The Nitro Z-7 2011 has the bigger tank at 45 gallons, versus 15 gallons on the Nitro Bay 1800 2004. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Nitro Bay 1800 2004 and Nitro Z-7 2011 from the same manufacturer?

Yes - both the Nitro Bay 1800 2004 and the Nitro Z-7 2011 are built by Nitro. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Nitro Bay 1800 2004 vs Nitro Z-7 2011

Nitro

Nitro Bay 1800 2004

2004

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Nitro

Nitro Z-7 2011

2011

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Detailed Evaluation & Buyer Recommendation

Nitro Bay 1800 2004 vs Nitro Z-7 2011: Same Brand, Different Boat

The Nitro Bay 1800 2004 vs Nitro Z-7 2011 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 200 hp, the Nitro Z-7 2011 has a 110-hp advantage over the Nitro Bay 1800 2004's 90-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Nitro Z-7 2011 carries 45 gallons versus 15 gallons in the Nitro Bay 1800 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Nitro Bay 1800 2004 is rated for 5 passengers, while the Nitro Z-7 2011 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro Bay 1800 2004 could be the deciding factor.

Bottom line: Choose the Nitro Bay 1800 2004 if your priority is putting more people on the water - it handles 5 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Nitro Z-7 2011 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

ModelBay 1800

ModelZ-7

Model Year2004

Model Year2011

Measurements / Dimensions

Beam7 ft. 6 in.

Beam94 in.

Beam - Meters2.29

Beam - Meters2.39

Beam - Inches90

Beam - Inches94

Weight - Detail990 lbs.

Weight - Detail1,650 lbs.

Weight - kg449.06

Weight - kg748.43

Weight - lbs.990

Weight - lbs.1650

Height [transom]20 in.

Height [transom]22 in.

Length overall - Detail17 ft. 8 in.

Length overall - Detail18 ft. 8 in.

Length overall - Meters5.38

Length overall - Meters5.69

Length overall - Inches212

Length overall - Inches224

Deadrisenot available

Deadrise16°

Draft [max] - Detailnot available

Draft [max] - Detail15 in.

Draft [max] - Metersnot available

Draft [max] - Meters0.38

Draft [max] - Inchesnot available

Draft [max] - Inches15

Length - Feetnot available

Length - Feet18.67

Engine and Drivetrain

Fuel tank capacity - Detail15 Gallons

Fuel tank capacity - Detail45 gal.

Fuel tank capacity - Liters56.78

Fuel tank capacity - Liters170.34

Fuel tank capacity - Gal15

Fuel tank capacity - Gal45

Engine max90 hp

Engine max200 hp

Engine makenot available

Engine makeMercury®

Engine modelnot available

Engine model150 OptiMax®

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeOutboard

Operational Info

Maximum capacity1250 lbs.

Maximum capacity1,390 lbs.

Maximum people5

Maximum people4 / 600 lbs.

Body / Hull

Hull materialnot available

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Trailer Info

Trailer - Detailnot available

Trailer - DetailNITRO? color coordinated single axle drive-on

Trailer - Length over allnot available

Trailer - Length over allWith Swing-away: 21 ft. 9 in.

Trailer - Weightnot available

Trailer - Weight3,000 lbs.

Trailer - Widthnot available

Trailer - Width8 ft. 6 in.

Nitro Bay 1800 2004 vs Nitro Z-7 2011 - Common Questions

Which is easier to trailer - the Nitro Bay 1800 2004 or the Nitro Z-7 2011?

For trailering, the Nitro Bay 1800 2004 has the edge at 990 lbs dry weight versus 1 650 lbs for the Nitro Z-7 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Which boat can handle a bigger outboard?

The Nitro Z-7 2011 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Nitro Bay 1800 2004 tops out at 90 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

How many people can each boat hold?

The Nitro Bay 1800 2004 is Coast Guard rated for 5 passengers, while the Nitro Z-7 2011 is certified for 4. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.

Which boat is wider, and does it affect trailering?

The Nitro Z-7 2011 measures 94" wide, compared to 90" for the Nitro Bay 1800 2004. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank - the Nitro Bay 1800 2004 or the Nitro Z-7 2011?

The Nitro Z-7 2011 has the bigger tank at 45 gallons, versus 15 gallons on the Nitro Bay 1800 2004. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Nitro Bay 1800 2004 and Nitro Z-7 2011 from the same manufacturer?

Yes - both the Nitro Bay 1800 2004 and the Nitro Z-7 2011 are built by Nitro. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Nitro Bay 1800 2004 full specs ← Nitro Z-7 2011 full specs