Toyota Motor's (TYO:7203) global sales, including its luxury Lexus brand, slipped 3.1% in April from a year earlier to 849,306 vehicles, amid a sharp fall in China and the Middle East.
Overseas markets saw a 7.5% decline in sales, whereas Japan recorded a 24.2% increase, according to a statement on Thursday.
Sales in the Middle East dropped sharply by 33.7% to just over 31,000 vehicles, while China experienced a 25.4% decrease amid challenging market conditions.
In the U.S., Toyota's largest market, sales slipped by 4.6%.
Global production rose by 2% in April compared with the same month a year earlier, as Asia saw a 12.9% gain.