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Cruisers

2018Harley-Davidson Softail Fat Bob

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The 2018 Harley-Davidson Softail Fat Bob is a middleweight cruiser designed for riders seeking aggressive styling and nimble handling in a heritage package. Known for its blacked-out aesthetic, low-slung stance, and accessible 296kg dry weight, it delivers classic Harley character with improved maneuverability compared to heavier models. Best suited for urban commuters and weekend riders who value style and control over raw power.

Capacity
1746.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
296.0 kg
Seat height
710 mm
Power
86.0 HP (62.8 kW) @ 5020 RPM
⇄ Compare with another bike + Add to garage All model years
Other years 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 54Agility 57Comfort 62Off-road 5Touring 40Road manners 68
Off-road & trail5%
Cornering45%
City riding60%
Daily riding55%
Touring40%
Two-up45%
Track15%
Best for
Built for muscular, stripped-down street cruising with fat tires and aggressive styling rather than outright speed or distance touring.
Built for
A bold, torque-heavy cruiser that rewards relaxed throttle-rolling rides and turns heads with its aggressive fat-tired stance.
Not ideal for
Not a good fit for riders wanting nimble cornering, off-road capability, or long-haul touring comfort.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 710mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Harley-Davidson Softail Fat Bob, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Range and running costs

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Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
1746.0 ccm
Power
86.0 HP (62.8 kW) @ 5020 RPM
CO2 Emissions
128 CO2 g/km
Torque
145.0 Nm (14.8 kgf-m) @ 3000 RPM
Engine type
V-Twin, four-stroke
Fuel consumption
5.50 litres/100 km (18.2 km/l)
Power/weight ratio
0.2905 HP/kg (dry)
Bore x stroke
100.0 x 111.1 mm
Compression
9.6:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Belt
Clutch
Multi-plate with diaphragm spring in oil bath
Dimensions & weight
Wheelbase
1690 mm
Overall length
2340 mm
Seat height
710 mm
Dry weight
296.0 kg
Wet weight
306.0 kg
Fuel capacity
13.60 litres
Ground clearance
120 mm
Oil capacity
3.30 litres
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Twin shocks
Rake (fork angle)
28.0°
Trail
132 mm
Brakes & wheels
Front brakes
Double disc. ABS. 4-piston.
Rear brakes
Single disc. ABS. 2-piston.
ABS
Yes
Front tyre
150/80-16
Rear tyre
180/70-B16
Other
Color options
Vivid Black, Black Denim, Red Iron Denim, Bonneville Salt Denim, Industrial Gray Denim

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20182019
Capacity 1746 cc 1746 cc
Dry weight 296 kg 296 kg
Seat height 710 mm 710 mm
Fuel capacity 13.6 L 13.6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2018 Harley-Davidson Softail Fat Bob is a sleek and powerful motorcycle that boasts an impressive design and top-notch performance. With its 107 cubic inch Milwaukee-Eight engine, this bike delivers a smooth and exhilarating ride, and its dual disc front brakes provide excellent stopping power. The Fat Bob's bold and aggressive styling sets it apart from other bikes in its class, making it a standout choice for riders who want to make a statement on the road.

In addition to its unparalleled performance, the 2018 Harley-Davidson Softail Fat Bob offers a comfortable and ergonomic riding experience. The bike's adjustable suspension and comfortable seating position make long rides a breeze, while its modern technology features, such as LED lighting and a digital instrument display, add a touch of convenience to the overall riding experience. Overall, the 2018 Harley-Davidson Softail Fat Bob is a standout choice for riders who want a powerful and stylish motorcycle that delivers on both performance and comfort.

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Common questions

What is the engine size of the Harley-Davidson Softail Fat Bob?

The 2018 Harley-Davidson Softail Fat Bob has a Capacity of 1746.0 ccm (106.55 cubic inches).

What engine power does the Harley-Davidson Softail Fat Bob have?

The 2018 Harley-Davidson Softail Fat Bob has a Power of 86.0 HP (62.8 kW) @ 5020 RPM.

How many gears does the Harley-Davidson Softail Fat Bob have?

The 2018 Harley-Davidson Softail Fat Bob has a Gearbox of 6-speed.

What is the torque of the Harley-Davidson Softail Fat Bob?

The 2018 Harley-Davidson Softail Fat Bob has a Torque of 145.0 Nm (14.8 kgf-m or 106.9 ft.lbs) @ 3000 RPM.

How much does the Harley-Davidson Softail Fat Bob weigh?

The 2018 Harley-Davidson Softail Fat Bob has a Dry weight of 296.0 kg (652.6 pounds).

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