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Specs
Harley-Davidson
FAT BOY
2003
THE SPECS GUIDE
2003 Harley-Davidson
FAT BOY
Find your trim. See what changes.
Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
IN THIS GUIDE
2
trim groups on this page
VIN patterns on this page
11
VINs in our model-year data
414
A VIN pattern is a decoded record, not a unique factory configuration. Several patterns can describe the same trim.
Have a specific car in mind?
Use its full VIN to look up the vehicle and check the recorded specifications.
SIDE BY SIDE
Compare the details
Choose up to three VIN patterns. Each column describes one recorded pattern.
Vehicle 1
Anniversary · 1.5L 2cyl · 1HD1BXB5-3
Anniversary · 1.5L 2cyl · 5HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB4-3
Anniversary · 1.5L 2cyl · 1HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB3-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY3-3
Anniversary · 1.5L 2cyl · 1HD1BXB4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB1-3
Vehicle 2
Anniversary · 1.5L 2cyl · 1HD1BXB5-3
Anniversary · 1.5L 2cyl · 5HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB4-3
Anniversary · 1.5L 2cyl · 1HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB3-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY3-3
Anniversary · 1.5L 2cyl · 1HD1BXB4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB1-3
Vehicle 3
No third vehicle
Anniversary · 1.5L 2cyl · 1HD1BXB5-3
Anniversary · 1.5L 2cyl · 5HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB4-3
Anniversary · 1.5L 2cyl · 1HD1BMY4-3
Trim not recorded · 1.5L 2cyl · 5HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY1-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB3-3
Trim not recorded · 1.5L 2cyl · 1HD1BXB1-3
Trim not recorded · 1.5L 2cyl · 1HD1BMY3-3
Anniversary · 1.5L 2cyl · 1HD1BXB4-3
Trim not recorded · 1.5L 2cyl · 5HD1BXB1-3
Swipe the table sideways to compare vehicles. Specification names stay visible.
Specification
Trim not recorded
1HD1BXB1-3
Anniversary
1HD1BXB4-3
Anniversary
1HD1BXB5-3
Anniversary
5HD1BMY4-3
Trim not recorded
5HD1BXB4-3
Anniversary
1HD1BMY4-3
Trim not recorded
5HD1BMY1-3
Trim not recorded
1HD1BMY1-3
Trim not recorded
1HD1BXB3-3
Trim not recorded
1HD1BMY3-3
Trim not recorded
5HD1BXB1-3
Engine
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
1.5L 2-cyl
Power
71 hp
71 hp
71 hp
78 hp
71 hp
78 hp
78 hp
78 hp
71 hp
78 hp
71 hp
Fuel
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Gasoline
Body
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Motorcycle - Custom
Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.
EXPLORE THE LINEUP
Find your FAT BOY
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
Anniversary
Trim not recorded
1.5L 2-cyl · Gasoline · Drive not recorded
4 patterns · View specs
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
78 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
78 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
2003 FAT BOY
Trim not recorded
7 VIN patterns
1.5L 2-cyl · Gasoline · Drive not recorded
7 patterns · View specs
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
78 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
78 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
78 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
71 hp · Motorcycle - Custom
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.
THE MARKET VIEW
What are 2003 FAT BOYs listed for?
Explore model-year asking prices and available market history.
Explore prices →
BEFORE YOU CHOOSE
Go beyond the spec sheet
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Safety & recalls
Check the tested body style and drivetrain before comparing crash ratings.
Check NHTSA ratings →
Check recalls by VIN →
Fuel economy
Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.
Find the matching EPA vehicle →
Prices across model years
Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.
Asking-price history →