1999 Triumph Thunderbird Sport

Specifications
- Category
- Naked bike
- Displacement
- 885.0 ccm (54.00 cubic inches)
- Power
- 82.0 HP (59.9 kW) @ 8500 RPM
- Top speed
- 165.0 km/h (102.5 mph)
The 1999 Triumph Thunderbird Sport
1999 Triumph Thunderbird Sport sits as the sharper-edged sibling in Triumph's modern retro lineup, built for riders who wanted the classic Thunderbird silhouette without the softer cruiser manners. This is a torquey parallel-twin roadster that pulls hard through the midrange and rewards a rider who likes to keep momentum through back roads rather than cruise the highway at idle throttle. The riding position leans slightly more forward than the standard Thunderbird, giving it a sportier feel in corners while still keeping the upright, approachable stance that made the retro-Triumph twins easy to live with day to day. It's a bike that feels mechanical and honest rather than refined, in the best way.
The 1999 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1998 example should focus on mileage, service history, and condition rather than spec differences.
Buyers tend to be riders stepping away from modern, plastic-heavy sportbikes who want something with more character, or longtime Triumph fans drawn to the brand's Hinckley-era revival. It appeals to owners who want a naked bike with presence, not outright collector-grade rarity.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Apr 8, 2026 | 1999 Triumph Thunderbird Sport | $2,665 | — | Bring a Trailer |
| Apr 13, 2024 | 19-Years-Owned 1998 Triumph Thunderbird Sport | $5,700 | — | Bring a Trailer |
| Apr 4, 2022 | 1999 Triumph Thunderbird Sport | $4,500 | — | Bring a Trailer |