Harley-Davidson Sportster Forty-Eight - 2020 Specifications and Reviews

The 2020 Harley-Davidson Sportster Forty-Eight delivers classic cruiser styling with modern electronic features, appealing to riders seeking authentic Harley character in a nimble, accessible package. Its lightweight 252kg frame and compact 665mm seat height make it ideal for both new and experienced riders who prioritize maneuverability and low-seat comfort. Known for its stripped-down aesthetic and dependable performance, this model combines retro design with contemporary instrumentation and reliability.

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General information

Price as new3.0  See the detailed rating of design and look, maintenance cost, engine performance, etc. Compare with any other bike.
CategoryCustom / cruiser
Year2020
ModelHarley-Davidson Sportster Forty-Eight

Engine and Transmission Specifications

Exhaust systemBlack, staggered exhaust with slash-cut mufflers
Greenhouse gases113.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.90 litres/100 km (20.4 km/l or 48.00 mpg)
Driveline57/38 ratio
ClutchMulti-plate with diaphragm spring in oil bath
Transmission typeBelt   (final drive)
Gearbox6-speed
Cooling systemAir
Lubrication systemDry sump
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Electronic Sequential Port Fuel Injection
Bore x Stroke88.9 x 96.8 mm (3.5 x 3.8 inches)
Compression10.0:1
Torque99.0 Nm (10.1 kgf-m or 73.0 ft.lbs) @ 3500 RPM
Power65.0 HP (47.4 kW) @ 6000 RPM
Engine detailsEvolution® engine
Engine typeV2, four-stroke
Capacity:1202.0 ccm (73.35 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsBlack, Split 9-Spoke Cast Aluminum w/ Machined Highlights
Rear brakesSingle disc. Single-piston. Optional ABS.
Front brakesSingle disc. Dual-piston. Optional ABS.
Rear tire150/80-B16
Front tire130/90-B16
Rear SuspensionTwin shocks
Front SuspensionTelescopic fork
Trail135 mm (5.3 inches)
Rake (fork angle)30.2°

Physical measures and capacities

Oil capacity2.80 litres (2.96 US quarts)
Fuel capacity7.90 litres (2.09 US gallons)
Wheelbase1495 mm (58.9 inches)
Ground clearance110 mm (4.3 inches)
Overall length2164 mm (85.2 inches)
Alternate seat height711 mm (28.0 inches) If adjustable, highest setting.
Seat height665 mm (26.2 inches) If adjustable, lowest setting.
Power/weight ratio0.2632 HP/kg
Weight incl. oil, gas, etc252.0 kg (555.6 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 optionsVivid Black, Performance Orange, Stone Washed White Pearl, River Rock Grey Denim, Stiletto Red

Performance Profile & Rider Fit

65 hp
Peak Power
5.5s
0-60 mph

Best For

Track10%
City65%
Cornering40%
Daily Riding55%
Touring30%
Passenger20%

Rider Profile

Best ForSuitable for beginner to intermediate riders who want a manageable, low-slung cruiser with classic V-twin character.
PurposeBuilt for short blasts, boulevard cruising, and style-focused riding rather than outright speed or long-distance touring.
Rider FitVery low seat height and low center of gravity make it easy for shorter riders to handle, though limited ground clearance and suspension travel require a relaxed, upright riding style.
CharacterA stripped-down, fat-tired custom cruiser that delivers punchy low-end torque, a thumping air-cooled V-twin soundtrack, and bold Dark Custom styling.
Not Ideal ForNot a good fit for riders seeking sport-bike agility, off-road capability, or a comfortable two-up long-distance tourer.

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

Rider Fit Visualizer

2020 Harley-Davidson Sportster Forty-Eight Rider Ergonomics Assessment

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

Feet:

At 665mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Harley-Davidson Sportster Forty-Eight, 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

Total comments: 1
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MotorcycleDB Review

The 2020 Harley-Davidson Sportster Forty-Eight is a powerful and stylish motorcycle that is a true head-turner on the road. With its iconic design and powerful performance, this bike is a dream for any avid rider. The 1200cc air-cooled Evolution V-Twin engine delivers impressive power and torque, while the low-slung seat and fat front tire add to its bold and aggressive look. Riding the Forty-Eight is a thrilling experience, whether you're cruising through the city streets or taking it out on the open road. Overall, the 2020 Harley-Davidson Sportster Forty-Eight is an impressive motorcycle that offers a perfect blend of style and performance. Its classic design and powerful engine make it a standout in the Harley-Davidson lineup, and it's sure to make a lasting impression wherever you go. Whether you're a seasoned rider or a beginner, the Forty-Eight is a bike that's worth checking out for its combination of heritage and modern performance.
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