Harley-Davidson Sportster Iron 883 - 2018 Specifications and Reviews

The 2018 Harley-Davidson Sportster Iron 883 is an entry-level cruiser designed for new and experienced riders seeking classic styling with manageable power and weight. Its 51 horsepower 883cc engine, lightweight 247kg frame, and accessible 653mm seat height make it ideal for riders prioritizing maneuverability and comfort over raw performance. Known for its minimalist iron design and affordable price point, the Iron 883 delivers authentic Harley character in an approachable package.

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General information

CategoryCustom / cruiser
Year2018
ModelHarley-Davidson Sportster Iron 883
 
 

Engine and Transmission Specifications

Exhaust systemBlack exhaust headers and black mufflers
Greenhouse gases111.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.80 litres/100 km (20.8 km/l or 49.00 mpg)
ClutchMulti-plate with diaphragm spring in oil bath
Transmission type,final driveBelt
Gearbox6-speed
Cooling systemAir
Lubrication systemDry sump
Fuel systemInjection. Electronic Sequential Port Fuel Injection (ESPFI)
Bore x Stroke76.2 x 96.8 mm (3.0 x 3.8 inches)
Compression9.0:1
Torque68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 4750 RPM
Power51.00 HP (37.2 kW) @ 6000 RPM
Engine detailsAir-cooled, Evolution®
Engine typeV2, four-stroke

Brakes, suspension, Frame and wheels

WheelsBlack 9 Spoke with Machined Highlights
Rear brakes diameter300 mm (11.8 inches)
Rear brakesSingle disc. Optional ABS, dual piston
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc. Optional ABS, dual piston
Rear tyre150/80-B16
Front tyre100/90-B19
Rear SuspensionTwin shocks.
Front SuspensionTelescopic fork
Trail117 mm (4.6 inches)
Rake (fork angle)26.0°
 
 

Physical measures and capacities

Oil capacity2.60 litres (0.17 quarts)
Fuel capacity12.50 litres (3.30 gallons)
Wheelbase1,515 mm (59.6 inches)
Ground clearance100 mm (3.9 inches)
Overall length2,179 mm (85.8 inches)
Seat height653 mm (25.7 inches) If adjustable, lowest setting.
Power/weight ratio0.2065 HP/kg
Weight incl. oil, gas, etc256.0 kg (564.4 pounds)
Dry weight247.0 kg (544.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
LightHigh beam, neutral, low oil pressure, turn signals, engine diagnostics, low fuel warning, low battery, security system (optional)
InstrumentsHandlebar-mounted electronic speedometer with odometer, time-of-day clock, dual tripmeter, low fuel warning light, low oil pressure light, engine diagnostics readout, LED indicator lights
StarterElectric
Color optionsBlack Denim, Industrial Gray Denim, Wicked Red, Bonneville Salt Denim, Hard Candy Chameleon Flake

Performance Profile & Rider Fit

51 hp
Peak Power
6.5s
0-60 mph

Best For

Track10%
City60%
Cornering30%
Daily Riding55%
Touring30%
Passenger30%

Rider Profile

Best ForApproachable for newer riders thanks to modest power and low seat height, though its weight requires some care at parking-lot speeds.
PurposeBuilt for laid-back cruising and boulevard style rather than outright performance or long-distance touring.
Rider FitVery low seat height and relaxed, feet-forward ergonomics suit shorter riders but the bike's mass demands reasonable upper-body strength when maneuvering at a standstill.
CharacterA classic air-cooled V-twin cruiser with punchy low-end torque, iconic sound, and minimalist blacked-out styling.
Not Ideal ForNot suited to riders wanting sharp cornering agility, high-speed touring comfort, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Harley-Davidson Sportster Iron 883 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 653mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 Harley-Davidson Sportster Iron 883, with a cramped knee angle of around 70 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2018 Harley-Davidson Sportster Iron 883 is a powerful and stylish motorcycle that offers a thrilling riding experience. With its 883cc V-twin engine, this bike delivers plenty of power and torque for an exhilarating ride. Its stripped-down design and blacked-out components give it a rugged and aggressive look that is sure to turn heads on the road. The low-slung seat and mid-mount foot controls provide a comfortable riding position, making it a great choice for both short trips around town and long rides on the open road. Overall, the 2018 Harley-Davidson Sportster Iron 883 is a fantastic motorcycle that offers impressive performance and a bold, eye-catching aesthetic. Its powerful engine and comfortable riding position make it an excellent choice for riders who are looking for a thrilling and enjoyable riding experience. Whether you're a seasoned rider or a newcomer to the world of motorcycles, the Iron 883 is sure to impress with its combination of power, style, and comfort.
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