2015 Harley-Davidson Heritage Softail Classic Specifications

Name: 2015 Harley-Davidson Heritage Softail Classic
Brand: Harley-Davidson

Touring • Specs last verified 13 July 2026

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2015 Harley-Davidson Heritage Softail Classic Overview

Harley-Davidson Heritage Softail Classic is a touring motorcycle. Power comes from a V2, four-stroke engine, a compression ratio of 9.6:1. Bore and stroke come in at 98.4 x 111.1 mm. On the performance side, it delivers 130 Nm @ 3000 Revolutions of torque. On the road, the 2015 Heritage Softail Classic tips the scales at 341.1 kg, carries a 18.93-litre fuel tank, offers a seat height of 690 mm and spans a 1,638 mm wheelbase. That's roughly 17 kg heavier than the average touring motorcycle in our database. The full 2015 Harley-Davidson Heritage Softail Classic spec sheet below covers every technical detail, from suspension travel to tyre sizes.

2015 Heritage Softail Classic - Pros & Cons

Strengths

Fuel injection: Fuel injection means consistent cold starts and clean throttle response without the fussiness of a carbureted setup.
Accessible seat height: A 690 mm seat height keeps this manageable for most riders, which helps confidence at parking-lot speeds.
Large fuel range: A 18.93-litre tank means fewer stops on longer rides - a genuine plus for touring or a lengthy daily commute.
Low-maintenance final drive: Running Belt final drive cuts out the regular chain cleaning and tensioning that most bikes need.

Considerations

Age-related wear: Nothing specific stands out as a weak point on the Heritage Softail Classic - the usual used-bike checks (service history, consumables, tyres) apply.

Wear Points & Servicing Notes

Fuelling & injector care

The fuel injection on the Heritage Softail Classic needs little beyond good fuel and periodic use of an injector-cleaner additive - no jetting or float-bowl maintenance to worry about.

Brake disc and pad wear

Braking up front comes from Single disc. ABS. 4-piston - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.

Final drive maintenance

The Heritage Softail Classic runs belt final drive: no lubrication or frequent adjustment like a chain, though belt tension and wear are worth a periodic look.

Handling the weight at a standstill

341.1 kg puts the Heritage Softail Classic toward the heavier end of its class. It's most noticeable at walking pace; once underway the mass settles into the handling rather than fighting it.

Heritage Softail Classic - Buying & Maintenance Guide

What to check before buying

Before handing over money for a used 2015 Harley-Davidson Heritage Softail Classic, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy Heritage Softail Classic should catch quickly and settle into a smooth idle.

Oil and filter changes

Nothing protects a Heritage Softail Classic's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). The sump holds 3.30 litres, so budget for that volume of quality motorcycle-specific engine oil. Match the viscosity grade to what the owner's manual specifies, not what's cheapest.

Fuel system care

Fuel injection on the Heritage Softail Classic needs little attention beyond decent fuel and an occasional system-cleaner additive. Anything left standing for three months or more should have its fuel drained and replaced before it varnishes the injectors.

2015 Harley-Davidson Heritage Softail Classic - Frequently Asked Questions

What engine does the 2015 Harley-Davidson Heritage Softail Classic have?

The 2015 Harley-Davidson Heritage Softail Classic is powered by a V2, four-stroke engine.

How much does the 2015 Harley-Davidson Heritage Softail Classic weigh?

The 2015 Harley-Davidson Heritage Softail Classic weighs 341.1 kg. This is the manufacturer's wet figure.

How much power does the 2015 Harley-Davidson Heritage Softail Classic make?

The 2015 Harley-Davidson Heritage Softail Classic produces 130 Nm @ 3000 Revolutions of torque.

What is the fuel tank capacity of the 2015 Harley-Davidson Heritage Softail Classic?

The 2015 Harley-Davidson Heritage Softail Classic has a 18.93-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 315-378 km between stops.

Is the 2015 Harley-Davidson Heritage Softail Classic suitable for shorter riders?

The 2015 Harley-Davidson Heritage Softail Classic has a seat height of 690 mm. This is a comfortable, accessible height for most riders.

What brakes does the 2015 Harley-Davidson Heritage Softail Classic have?

The 2015 Harley-Davidson Heritage Softail Classic uses Single disc. ABS. 4-piston at the front and Single disc. 2-piston at the rear.

What tyre sizes does the 2015 Harley-Davidson Heritage Softail Classic use?

The 2015 Harley-Davidson Heritage Softail Classic runs MT90-B16 front and 150/80-B16 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

How much oil does the 2015 Harley-Davidson Heritage Softail Classic take?

The 2015 Harley-Davidson Heritage Softail Classic takes 3.30 litres of engine oil at a full oil and filter change. Always verify against the dipstick or sight glass after filling.

Harley-Davidson Heritage Softail Classic Spec Evolution

The Harley-Davidson Heritage Softail Classic was produced across 7 model years (1996-2017). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	1996	1999	2013	2014	2015	2016	2017
Wet Weight	-	-	341.1 kg / 752.0 lbs	341.1 kg / 752.0 lbs	341.1 kg / 752.0 lbs	347.0 kg / 765.0 lbs	347.0 kg / 765.0 lbs
Dry Weight	287 kg / 632.7 lbs	316.8 kg / 698.4 lbs	326.1 kg / 719.0 lbs	326.1 kg / 719.0 lbs	326.1 kg / 719.0 lbs	333 kg / 734.1 lbs	333 kg / 734.1 lbs
Engine Detail	-	-	Air-cooled, Twin Cam 103B?	Air-cooled, Twin Cam 103B?	Air-cooled, Twin Cam 103B?	-	High Output Twin Cam 103B
Engine Type	V2	V2	V2, four-stroke	V2, four-stroke	V2, four-stroke	V2, four-stroke	V2, four-stroke
Top Speed	-	150.0 km/h / 93.2 mph	45.0 km/h / 28.0 mph	45.0 km/h / 28.0 mph	-	-	-
Seat Height	705 mm / 27.8 in.	-	648 mm / 25.5 in.	648 mm / 25.5 in.	690 mm / 27.2 in.	690 mm / 27.2 in.	690 mm / 27.2 in.
Fuel Capacity	-	15.90 litres / 4.20 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons	18.93 litres / 5.00 gallons
Ground Clearance (mm)	-	-	130 mm	130 mm	131 mm	131 mm	131 mm

Key Specifications

Engine

V2, four-stroke

Power

Not published by manufacturer

Torque

130.00 Nm (13.3 kgf-m or 95.9 ft.lbs) @ 3000 Revolutions

Top Speed

Not published by manufacturer

Weight

341.1 kg / 752.0 lbs

Fuel Capacity

18.93 litres / 5.00 gallons

Full 2015 Harley-Davidson Heritage Softail Classic Specifications

Comments Windshield

Colours Black Magic, Amber Whiskey/Charcoal Pearl, Mysterious Red Sunglo/Blackend Cayenne Sunglo, Superior Blue, Brilliant Silver Pearl, Morocco Gold Pearl, Vivid Black

Ground Clearance (in.) 5.2 inches

Ground Clearance (mm) 131 mm

Storage Saddle bags

Seat Height 690 mm / 27.2 in.

Wheelbase 1,638 mm / 64.5 in.

Length 2,405 mm / 94.7 in.

Oil Capacity (l) 3.30 litres

Oil Capacity (Quarts) 0.22 quarts

Dry Weight 326.1 kg / 719.0 lbs

Fuel Capacity 18.93 litres / 5.00 gallons

Wet Weight 341.1 kg / 752.0 lbs

Max Torque 130.00 Nm (13.3 kgf-m or 95.9 ft.lbs) @ 3000 Revolutions

Power-to-Weight Ratio 0.2262 HP/kg

Bore x Stroke (in,) 3.9 x 4.4 inches

Bore x Stroke (mm) 98.4 x 111.1 mm

CO2 129.9 CO2 g/km. (CO2 - Carbon dioxide emission)

Engine Type V2, four-stroke

Engine Detail Air-cooled, Twin Cam 103B?

Fuel System Injection. Electronic Sequential Port Fuel Injection (ESPFI)

Compression Ratio 9.6:1

Exhaust Chrome, staggered shorty exhaust with dual mufflers

Fuel Consumption 5.60 litres/100 km (17.9 km/l or 42.00 mpg)

Starter Electric

Clutch Multi-plate with diaphragm spring in oil bath

Final Drive Belt

Gearbox 6-speed

Rake 31.0°

Trail 147 mm / 5.8 in.

Instrumentation 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 indicat

Lighting system High beam, front fender running lights, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings

Brakes - Front Single disc. ABS. 4-piston

Brakes - Rear Single disc. 2-piston

Rims Steellaced, optional whitewall tires

Tyres - Front MT90-B16

Tyres - Rear 150/80-B16

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.