The 2015 Honda Interstate is a U.S.-market touring cruiser powered by a 1312cc liquid-cooled 52-degree V-twin. Honda offered standard and ABS versions, with differences in curb weight and braking equipment. This guide covers the model’s published specifications, tire sizes, features and how to locate the correct owner’s manual.
2015 Honda Interstate specifications
Honda’s 2015 brochure lists the following specifications for U.S.-market models. The ABS designation matters for curb weight and brake equipment.
| Specification | 2015 Interstate | 2015 Interstate ABS |
|---|---|---|
| Engine | 1312cc liquid-cooled 52-degree V-twin with PGM-FI fuel injection | |
| Transmission | Five-speed | |
| Curb weight | 712 lb | 728 lb |
| Wheelbase | 70.3 in | |
| Seat height | 26.7 in | |
| Fuel capacity | 4.4 gal | |
| Front tire | 140/80-17 | |
| Rear tire | 170/80-15 | |
| Front suspension | 41mm fork; 4.0 in travel | |
| Rear suspension | Single shock; 3.9 in travel | |
Honda’s brochure gives an estimated 46 mpg for the 2015 Interstate. American Honda calculated that figure from laboratory exhaust-emissions tests, not on-road riding, and intended it for comparison. Actual mileage varies with riding style, maintenance, weather, road conditions, tire pressure, cargo, rider and passenger weight, and other factors. Honda’s 2015 Interstate brochure
Brakes and ABS versions
The brochure lists a 336mm front disc with a twin-piston caliper and a 296mm rear disc with a single-piston caliper. Honda describes ABS and CBS in the brochure; check the exact motorcycle’s trim and equipment when identifying a used bike or ordering brake parts. The ABS model weighs 728 lb curb, compared with 712 lb for the standard model. Honda’s 2015 Interstate brochure
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2015 Honda Interstate tire sizes
Honda specifies a 140/80-17 front tire and a 170/80-15 rear tire. Match the size and required tire ratings to the motorcycle, and verify fitment for the exact year and variant before buying replacements. The brochure establishes these sizes but does not endorse a tire brand or compare products. Honda’s 2015 Interstate brochure
Features and Honda accessories
Honda describes the Interstate as having hard-case saddlebags with a leather overlay. Examples of Honda Genuine Accessories listed in the brochure include a digital audio system and chrome engine guard. The audio system requires an attachment kit, and the MP3/audio player is not included. Confirm that any accessory listing fits the 2015 Interstate and includes or accounts for any required hardware. Honda’s 2015 Interstate brochure
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How to find the 2015 Honda Interstate owner’s manual
- Open Honda’s owner’s-manual lookup.
- Select the year 2015 and choose Interstate from the model choices.
- Confirm the result identifies the Interstate before using or downloading the manual; do not substitute a Gold Wing manual.
Honda’s publications portal also provides access to owner manuals and service publications, but Honda cautions that these materials do not replace professional dealer care. Follow the correct manual for maintenance intervals and procedures. Honda Powersports owner’s manuals and publications
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.2015 Interstate vs. Gold Wing: they are different motorcycles
The 2015 Interstate is a cruiser with a 1312cc V-twin. Honda’s official specification release identifies the 2015 Gold Wing GL1800 separately, with an 1832cc horizontally opposed six-cylinder engine. Do not use Gold Wing specifications, manuals or parts as though they applied to the Interstate. Honda’s 2015 Gold Wing GL1800 specifications
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- Each fits Haynes repair manual provides step-by-step procedures based upon the complete disassembly of the machine
- This hands-on experience combined with extensive research results in a manual that is both user-friendly and detailed
- Hundreds of original photos and illustrations guide the reader through every job
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