Vietnam fuel prices may split: gasoline up, diesel down

The move reflects a rebound in global oil benchmarks, not just crude itself but the underlying products used to set domestic retail prices. Brent settled at $95.63 a barrel and WTI at $91.01 on the latest session, with both grades at one point up by about $2 a barrel before paring gains. WTI futures in New York were last near $91.68, above the 50-day moving average and 200-day moving average, while RSI readings around 72 point to a market still trading in overbought territory by conventional technical indicators.

That matters because Vietnam’s fuel adjustments can quickly pass through to freight rates, food distribution and broader consumer costs. Gasoline’s jump would hit household filling costs, while a diesel cut would offer some relief to logistics firms, trucking operators and industrial users that rely more heavily on diesel than on gasoline.

The divergence also underscores that domestic prices are tied to refined-product movements and the regulator’s formula, not simply the direction of Brent or WTI. In other words, crude strength can lift gasoline even as diesel softens if product-market spreads move differently over the pricing window.

For investors, the key is that higher gasoline prices can add a modest inflation impulse, while lower diesel may partially offset pressure on transportation-heavy sectors. The next catalyst is the official announcement from the Ministry of Industry and Trade and the Ministry of Finance, which will set the tone for pump prices and cost pass-through into the rest of September.