Comparing the Harley Davidson Fat Boy and the Nightster side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the Harley Davidson Fat Boy is available at ₹2,590,000, while the Nightster is priced at ₹1,351,000. On the engine front, the Harley Davidson Fat Boy comes with a 1,923 cc unit compared to the Nightster's 975 cc, producing 103 HP / 77 kW @ 5020 rpm and 89 HP (66 kW) @ 7,500 rpm respectively. Fuel efficiency stands at 18.18 Kmpl for the Harley Davidson Fat Boy versus 18.18 Kmpl for the Nightster. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Air-cooled | Liquid‑cooled |
| Displacement | 1,923 cc | 975 cc |
| Engine Type | Milwaukee-Eight™ 117 Custom | Revolution Max 975T V‑twin (DOHC, VVT) |
| Power | 103 HP / 77 kW @ 5020 rpm | 89 HP (66 kW) @ 7,500 rpm |
| Torque | 168 Nm @ 3000 rpm | 95 Nm @ 5,750 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 18.9 litres | 11.7 L |
| Mileage | 18.18 Kmpl | 18.18 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 315 | 221 |
| Seat Height | 675 | 705 |
Brakes & Suspension |
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| ABS | Dual-channel ABS | Dual‑channel ABS |
| Front Brake | Disc | Disc |
| Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | 41mm SHOWA® Dual Bending Valve conventional forks. Aluminum fork triple clamps. |
| Rear Brake | Disc | Disc |
| Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment | Rear suspension is dual outboard, direct-acting (no linkage) emulsion technology shock absorbers with coil springs and a threaded collar for pre-load adjustment. |
Tyres & Wheels |
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| Front Tyre | 160/60 R18 | 100/90‑19 Dunlop® Harley‑Davidson Series bias |
| Rear Tyre | 240/40 R18 | 150/80-16 Dunlop® Harley‑Davidson Series bias |
| Tyre Type | Tubeless | Bias‑ply tubeless |
| Wheel Type | Cast aluminum (Lakester) | Alloy |
Features & Technology |
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| Headlight | LED | LED |
Other Specifications |
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| Bike Image 2 |
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| Bike Image 3 |
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| Cluster | Analog with LCD | Semi‑digital (Std), Digital (Special) |
| Color Options | Billiard GrayVivid BlackBlue BurstWhiskey Fire / Vivid Black | Vivid BlackDark Billiard GrayWhiskey FireSnake Venom |
| Fuel System | Fuel Injection | Fuel Injection |
| Price Variants | STD | 2803000 | STD | 1454000 Special | 1538000 |
| Starter | Electric | Electric |
| Transmission | 6-speed manual | 6‑speed manual |











