US importer / certificate holder
Who actually makes Xiongtai Usa, Inc.?
Across every model year on record (2007), Xiongtai Usa, Inc. engines were built by Chongqing Loncin.
- Model years
- 2007
- Engine factories
- 2
- Engine families
- 6
- Models certified
- 60
What the Xiongtai Usa filings say about the engines
Every Xiongtai Usa filing on record is carburetted — 6 certificate rows, 2007, and not one fuel-injected engine among them.
All 6 filings are 50-state certifications, so every one of these machines was certified for sale in California.
Rated power across the range runs from 4.8 kW to 11.5 kW (about 6 to 15 hp).
The vehicle builder named on every row is XIONGTAI GROUP CO., LTD.
Each figure is read straight off the EPA certificate rows; the per-family pages below carry the full breakdown for every engine family.
The factory
Chongqing Loncin
Also builds engines for 54 other American brands. See the full list
Jinan Qingqi Motorcycle Co., Ltd
Also builds engines for 5 other American brands. See the full list
Model names certified under Xiongtai Usa, Inc.
60 distinct model designations appear on this brand's certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.
XTQS1-D110 · XTQS1-D110 EEC · XTQS1-D110A · XTQS1-D110B · XTQS1-D110C · XTQS1-D125 · XTQS1-D125A · XTQS1-D125B · XTQS1-D125C · XTQS1-D125D · XTQS1-D200 · XTQS1-D200 EEC · XTQS1-D250 · XTQS1-D250A · XTQS1-D250B · XTQS1-D250C · XTQS1-D250D · XTQS1-D50 · XTQS1-D50A · XTQS1-D50B · XTQS1-D50C · XTQS1-D50D · XTQS1-D70 · XTQS1-D70A · XTQS1-D70B · XTQS1-D70C · XTQS1-D70D · XTQS3-D200A · XTQS3-D200B · XTQS3-D200C · XTQY1-J110 · XTQY1-J110A · XTQY1-J110B · XTQY1-J125 · XTQY1-J50 · XTQY1-J50A · XTQY1-J50B · XTQY1-J50C · XTQY1-J70 · XTQY1-J70A · XTQY1-J70B · XTQY1-J70C · XTQY1-J70D · XTQY2-J110 · XTQY2-J125 · XTQY2-J50 · XTQY3-D200 · XTQY3-D200A · XTQY3-D200B · XTQY3-D200C · XTQY3-D200D · XTQY3-D250 · XTQY3-D250A · XTQY3-D250B · XTQY3-D250C · XTQY3-D250D · XTQY4-J125 · XTQY5-J125 · XTQY6-J110 · XTQY6-J125
Related in the registry
Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. Based on 6 China-engine certificate rows filed by Xiongtai USA, Inc.. Full provenance and method.