14 August. Friday 2026
Harley-Davidson Softail Fat Boy 114 - 2018 Specifications and Reviews
The 2018 Harley-Davidson Softail Fat Boy 114 is a cruiser designed for riders seeking classic American styling with modern reliability. Known for its iconic fat tire aesthetic and low-slung profile, it delivers comfortable highway cruising and commanding presence. Powered by a 114 cubic-inch engine with electronic fuel injection and a 6-speed transmission, it appeals to experienced riders prioritizing style and tradition.
2018
General information | |
| Category | Custom / cruiser |
| Year | 2018 |
| Model | Harley-Davidson Softail Fat Boy 114 |
Engine and Transmission Specifications | |
| Exhaust system | 2-into-2 staggered; catalyst in header |
| Greenhouse gases | 129.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.60 litres/100 km (17.9 km/l or 42.00 mpg) |
| Driveline | Primary chain, 34/46 ratio |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Bore x Stroke | 102.0 x 114.3 mm (4.0 x 4.5 inches) |
| Compression | 10.5:1 |
| Torque | 155.00 Nm (15.8 kgf-m or 114.3 ft.lbs) @ 3000 RPM |
| Power | 94.00 HP (68.6 kW) @ 5020 RPM |
| Engine details | Milwaukee-Eight114 Big Twin |
| Engine type | V2, four-stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Machined, Lakester cast aluminum |
| Rear brakes | Single disc. ABS. 2-piston. |
| Front brakes | Double disc. ABS. 4-piston. |
| Rear tyre | 240/40-R18 |
| Front tyre | 160/60-R18 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
| Trail | 104 mm (4.1 inches) |
| Rake (fork angle) | 30.0° |
| | |
Physical measures and capacities | |
| Oil capacity | 4.70 litres (0.31 quarts) |
| Fuel capacity | 18.93 litres (5.00 gallons) |
| Wheelbase | 1,665 mm (65.6 inches) |
| Ground clearance | 115 mm (4.5 inches) |
| Overall length | 2,370 mm (93.3 inches) |
| Seat height | 675 mm (26.6 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.3092 HP/kg |
| Weight incl. oil, gas, etc | 317.0 kg (698.9 pounds) |
| Dry weight | 304.0 kg (670.2 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Light | High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings |
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light |
| Starter | Electric |
| Color options | Vivid Black, Black Tempest, Industrial Gray, Bonneville Salt Pearl, Wicked Red/Twisted Cherry, Legend Blue/Vivid Black, Legend Blue Denim |
Performance Profile & Rider Fit
94 hp
Peak Power
4.8s
0-60 mph
Best For
Track10%
City55%
Cornering30%
Daily Riding60%
Touring55%
Passenger60%
Rider Profile
| Best For | Suited to riders who are comfortable with a heavy, low-slung machine and confident handling significant weight at low speeds and in parking maneuvers. |
| Purpose | Built primarily for boulevard cruising and style-driven riding rather than outright speed or long-distance touring. |
| Rider Fit | The low 675mm seat height helps shorter riders reach the ground, but the substantial wet weight of nearly 317kg demands decent upper body strength and confidence when maneuvering at a standstill. |
| Character | A bold, muscular cruiser icon defined by its fat tire styling, big V-twin torque, and unmistakable Harley-Davidson presence. |
| Not Ideal For | Not a good fit for riders seeking agile cornering performance, off-road capability, or a lightweight, nimble city commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2018 Harley-Davidson Softail Fat Boy 114 is a powerful and stylish motorcycle that delivers a smooth and comfortable ride. Its 114-cubic inch Milwaukee Eight engine provides plenty of power for cruising on the highway or navigating through city streets. The bike's updated chassis and suspension offer improved handling and stability, making it a great choice for riders of all skill levels. With its iconic design and impressive performance, the 2018 Harley-Davidson Softail Fat Boy 114 is sure to turn heads wherever you go. If you're in the market for a top-of-the-line motorcycle, the 2018 Harley-Davidson Softail Fat Boy 114 is definitely worth considering. Its combination of power, comfort, and style make it a standout option in the market. Whether you're a seasoned rider or a newcomer to the motorcycle scene, the Fat Boy 114 offers a thrilling and enjoyable riding experience. Invest in this motorcycle and you won't be disappointed.Add a Comment
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