Performance Report
Apex Qwest
TEST MOTOR:
DF350ATX
BOAT TYPE:
Tri-toon
TEST DATE:
8/14/25
BOAT
8524 M-Class RLS Q3X
MATERIAL
Aluminum
LENGTH
26'4"
BEAM
8'6"
WEIGHT (lb.)
3675
MAXIMUM HP
350
FUEL CAPACITY (gal)
46
TRANSOM HEIGHT
25
STEERING
Electric
ENGINE
DF350ATX
ENGINE TYPE
V6
HP
350
DISPLACEMENT (L)
4.4
OPERATING RANGE
5700-6300
WEIGHT (lb.)
747
FUEL DELIVERY
EFI
GEAR RATIO
2.29:1
OTHER SPECS
Mounting Height
HOLE POSITION
1
JACK PLATE
N/A
TEST CONDITIONS
TEST CONDITIONS
WATER CONDITIONS
Light Chop
WIND VELOCITY (MPH)
5-10
AIR TEMPERATURE (°F)
86
FUEL LOAD (gal)
20
WEIGHT ONBOARD
2 Persons, Full Safety Gear
PERFORMANCE DATA
RPM
MPH
GPH
MPG
RANGE
Idle
3.3
0.6
5.5
229
1000
5.2
1.2
4.3
179
1500
6.8
2.1
3.2
133
2000
8.6
2.9
3.0
123
2500
14.2
4.3
3.3
138
3000
17.7
7.0
2.5
105
3500
23.8
10.0
2.4
98
4000
29.6
11.5
2.6
107
4500
33.8
14.6
2.3
96
5000
38.4
17.5
2.2
91
5500
44.4
21.7
2.0
85
6000
48.2
27.9
1.7
72
6300
51.9
29.8
1.7
72
PERFORMANCE SUMMARY
TOP SPEED (MPH)
51.9
ACCELERATION (0-25 Sec.)
6.56
OPTIMUM CRUISING (RPM)
RANGE (MILES)
RANGE (MILES)
4000
107
107
BEST CRUISING (RPM)
FUEL EFFICIENCY (MPG)
FUEL EFFICIENCY (MPG)
4000
2.6
2.6
FOR MORE INFORMATION
MANUFACTURER
Apex Qwest
LOCATION:
St. Louis,MI
SUZUKI marine
suzukimarine.com
PHONE:
989-681-4300
WEBSITE:
www.qwestpontoons.com
OUTBOARD:
DF350A
