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DF175

DF175

DF175 FEATURES

In-line, four cylinder outboard which delivers high-end power from a compact design.

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Start system	Electric start
Multi-point sequential electronic fuel injection	Standard
Variable valve timing	Standard
Two-stage gear reduction system	Standard
Offset driveshaft	Standard
Over-rev. limiter	Standard
Low oil pressure caution	Standard
Speedometer pickup on gear case	Standard
Suzuki anti-corrosion system	Standard
16-valve DOHC (dual overhead cam) design	Standard

SIMILAR OUTBOARDS

DF150

DF175AP

DF175 SPECS

Shaft length	L: 508mm (20") \| X: 635mm (25")
Starting system	Electric
Weight	L: 232kg \| X: 237kg
Engine type	DOHC 16-valve
Fuel delivery system	Multi-point sequential electronic fuel injection
No. of cylinders	In-line 4
Displacement	2.867cm3
Bore x Stroke	97mm x 97mm
Maximum output	129kW
Full throttle operating range	5,500–6,100rpm
Steering	Remote

Oil pan capacity	8.0 litres
Ignition system	Fully-transistorised
Alternator	12V 44A
Engine mounting	Shear mount
Trim method	Power trim & tilt
Gear ratio	2.50:1
Gear shift	F-N-R
Exhaust	Through prop hub exhaust
Propeller selection (pitch)	17"–27" (s/s)
Fuel	minimum 91 (RON) octane
Warranty	5 years for recreational use

DF175 PERFORMANCE TESTS

DF175 tested on Australian Master Marine 7.4m Tournament

Test Conditions

Date:	3/02/2013
Location:	Pine River, QLD
Conditions:	Calm
Temperature:	26deg
Crew:	2

Test Boat: Australian Master Marine 7.4m Tournament

Length:	7.4m
Beam:	2.5m
Dry Weight:	1200kg (est)
Max Horsepower:	350HP
Fuel Capacity:	480L
Weight as tested:	1,800kg (est)

Conclusion

Optimal Cruise Speed:	43km/h
Cruise Range (Approx) Based on 95% Fuel Capacity:	570km
Maximum Speed:	81.3km/h
0-40km/h:	Not recorded

Outboard: Twin Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15.25 x 21 3 Blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	5	2.3	0.5
1000	8	4.7	0.7
1500	10.9	8.5	0.8
2000	13	13	1
2500	20.2	19.5	1
3000	29	25.2	0.8
3500	38.9	34	0.8
4000	43	39	0.8
4500	52	48.5	0.9
5000	61	69	1.1
5500	67	90	1.3
6000	79	128	1.6

Suzuki Fuel Consumption Comparison

DF175 tested on Bullet Boats Plate Alloy Custom 8.0m

Test Conditions

Date:	19/10/2013
Location:	Cockburn Sound, WA
Conditions:	Light chop, (sheltered waters) & light winds
Temperature:	17deg
Crew:	5.5

Test Boat: Bullet Boats Plate Alloy Custom 8.0m

Length:	8.0m
Beam:	2.5m
Dry Weight:	2,800kg
Max Horsepower:	350HP
Fuel Capacity:	500L
Weight as tested:	3300kg (est)

Conclusion

Optimal Cruise Speed:	40km/h
Cruise Range (Approx) Based on 95% Fuel Capacity:	528 km
Maximum Speed:	67.5km/h
0-40km/h:	5.2 sec

Outboard: Twin Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15.25 x 19 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	4.9	2.2	0.7
1000	7.9	3.4	0.7
1500	10.4	7	0.7
2000	13.5	13.5	1
2500	15.6	19.7	1.2
3000	22.8	25.5	1.1
3500	32.4	32.6	1
4000	40	39.5	0.9
4500	50	55.5	1.1
5000	57.5	71.2	1.3
5500	60.8	95	1.6
6000	66	118	1.7
6400	67.5	132	1.9

Suzuki Fuel Consumption Comparison

DF175 tested on Leisure Cat 8000 Sportfisher

Test Conditions

Date:	3/10/2013
Location:	Cockburn Sound, WA
Conditions:	Calm
Temperature:	25deg
Crew:	2

Test Boat: Leisure Cat 8000 Sportfisher

Length:	8.0m
Beam:	2.5m
Dry Weight:	2400kg (est)
Max Horsepower:	600HP
Fuel Capacity:	680L
Weight as tested:	2,800kg (est)

Conclusion

Optimal Cruise Speed:	45km/h (28 knots)
Cruise Range (Approx) Based on 95% Fuel Capacity:	659km
Maximum Speed:	73km/h
0-40km/h:	7.4 sec

Outboard: Twin Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 16 x 21.5 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	6.3	2.3	0.39
1000	8.9	4.7	0.52
1500	11.3	8.1	0.72
2000	14.7	13.5	0.92
2500	19.5	21.95	1.13
3000	27	28.4	1.05
3500	36.1	35.4	0.98
4000	45	44	0.98
4500	53.5	59.25	1.1
5000	59.5	76	1.28
5500	66.3	99.5	1.5
6000	72.3	127.5	1.76

Suzuki Fuel Consumption Comparison

DF175 tested on Signature 575RF

Test Conditions

Date:	14/02/2013
Location:	Brisbane River, QLD
Conditions:	Calm, strong tide
Temperature:	27deg
Crew:	2

Test Boat: Signature 575RF

Length:	5.7m
Beam:	2.38m
Dry Weight:	1200kg (est)
Max Horsepower:	175HP
Fuel Capacity:	220L
Weight as tested:	1,600kg (est)

Conclusion

Optimal Cruise Speed:	44.7km/h
Cruise Range (Approx) Based on 95% Fuel Capacity:	418km
Maximum Speed:	79km/h
0-40km/h:	Not recorded

Outboard: Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15.25 x 21 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	4.2	1.1	0.3
1000	6.9	2.2	0.35
1500	9.5	3.75	0.43
2000	12.2	6.6	0.55
2500	14	11.2	0.7
3000	24.2	15.15	0.65
3500	36.1	18.3	0.5
4000	44.7	23.1	0.5
4500	53.3	31.4	0.6
5000	60	38.7	0.65
5500	66.9	51.75	0.8
6000	74	62.15	0.85

Suzuki Fuel Consumption Comparison

DF175 tested on Signature 602F

Test Conditions

Date:	13/02/2014
Location:	Raby Bay, QLD
Conditions:	Calm, 0.2 to 0.3m swell
Temperature:	28deg
Crew:	2

Test Boat: Signature 602F

Length:	6.25m
Beam:	2.43m
Dry Weight:	1,450kg (est)
Max Horsepower:	200HP
Fuel Capacity:	270L
Weight as tested:	2,100kg (est)

Conclusion

Optimal Cruise Speed:	38.7km/h (20.9 knots)
Cruise Range (Approx) Based on 95% Fuel Capacity:	394km
Maximum Speed:	66km/h (35.2 knots)
0-40km/h:

Outboard: Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15.25 x 21 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
650	5	1.4	0.3
1000	7.3	1.9	0.3
1500	9.6	3.8	0.4
2000	11.8	6.4	0.6
2500	13.6	10.6	0.8
3000	16.7	16.4	1
3500	23.7	21.9	1
4000	38.7	25.4	0.7
4500	47.7	31.8	0.7
5000	53.7	39.5	0.7
5500	61	56	0.9
6000	65.6	58.8	0.9

Suzuki Fuel Consumption Comparison

DF175 tested on Signature 600C

Test Conditions

Date:	9/10/2011
Location:	Gold Coast Broadwater
Conditions:	Light chop, 5 - 10 knot N/Easterly
Temperature:	24deg
Crew:	3

Test Boat: Signature 600C

Length:	6.25m
Beam:	2.43m
Dry Weight:	1200kg (est)
Max Horsepower:	200HP
Fuel Capacity:	150L
Weight as tested:	1600kg (est)

Conclusion

Optimal Cruise Speed:	39.95km/h (21.4 knots)
Cruise Range (Approx) Based on 95% Fuel Capacity:	237km
Maximum Speed:	68.5km/h (36.7 knots)
0-40km/h:

Outboard: Suzuki DF175

Horsepower:	175deg
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15 x 21 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	3.2	1.2	0.25
1000	5.3	2	0.3
1500	7.7	3.8	0.4
2000	9.4	6	0.5
2500	11	10.3	0.8
3000	15.2	15.2	0.9
3500	24.6	19.6	0.7
4000	36.6	24.9	0.6
4500	45.5	31.9	0.65
5000	52.9	42.3	0.8
5500	62.8	57.1	0.9
6000	62.2	59.8	0.9

Suzuki Fuel Consumption Comparison

DF175 tested on Woody Marine Fabrications 7.3m Rescue

Test Conditions

Date:	10/01/2012
Location:	Raby Bay, QLD
Conditions:	0.5 - 1.0m chop, 10-15 knot S/Easterly
Temperature:	23deg
Crew:	2

Test Boat: Woody Marine Fabrications 7.3m Rescue

Length:	7.3m
Beam:	2.8m
Dry Weight:
Max Horsepower:	400HP
Fuel Capacity:	350L
Weight as tested:	2600kg (est)

Conclusion

Optimal Cruise Speed:	42.6km/h (22.8 knots)
Cruise Range (Approx) Based on 95% Fuel Capacity:	207km
Maximum Speed:	72.4km/h (38.8 knots)
0-40km/h:

Outboard: Twin Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 15.25 x 19 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	4.8	2.2	0.9
1000	7.4	4.1	1
1500	10.4	7.7	1.3
2000	12.2	11.4	1.7
2500	15.7	22.1	2.4
3000	25.9	25.4	1.9
3500	35.6	31.2	1.7
4000	42.6	36.6	1.6
4500	51.9	49.5	1.8
5000	59.3	63.8	2
5500	64.8	76.1	2.2
6000	72.4	116	3

Suzuki Fuel Consumption Comparison

DF175 tested on Signature 580BR

Test Conditions

Date:	23/02/2014
Location:	Brisbane River, QLD
Conditions:	Calm
Temperature:
Crew:	2

Test Boat: Signature 580BR

Length:	5.8m
Beam:	2.32m
Dry Weight:	900kg
Max Horsepower:	200HP
Fuel Capacity:	150L
Weight as tested:	1,525kg (est)

Conclusion

Optimal Cruise Speed:	50.3km/h (27 knots)
Cruise Range (Approx) Based on 95% Fuel Capacity:	316km
Maximum Speed:	81.5km/h (43.7 knots)
0-40km/h:

Outboard: Suzuki DF175

Horsepower:	175HP
Cylinder:	In line 4
Weight:	220kg
Gear Ratio:	2.50:1
Propeller:	Suzuki 14 x 23 3 blade stainless steel

Suzuki Performance Figures

RPM	Av KM/H	L/Hr	Av L/KM
700	5.1	1.2	0.35
1000	7.3	2.1	0.35
1500	10.1	4.2	0.45
2000	12.7	7.8	0.7
2500	16.3	11.8	0.75
3000	30.4	14.8	0.5
3500	42.4	17.7	0.45
4000	50.3	23.9	0.45
4500	58.1	31.4	0.55
5000	65.5	38.9	0.6
5500	73.5	54.4	0.75
6000	79.2	61.4	0.8

Suzuki Fuel Consumption Comparison