Brent above $100 raises energy costs; BOT flags 2.7% potential growth amid SME credit crunch. EV tax shift and BOI FastPass add ฿121B projects.
Thailand · Economy & markets
Sep 13, 2026 · Issue 21 · 3 min read ·
Oil shock and SME squeeze test Thailand's 2.5% GDP lift
Oil prices above US$100 and BOT's 2.7% potential-growth warning expose Thailand's split economy just as UTCC lifts its 2026 GDP forecast to 2.5%.
Three things to know
01
Oil above $100 threatens costs and inflation pass-through for households and firms
02
SME lending contraction and 86% rejection rates limit domestic demand lift from exports
03
BOI FastPass and EV tax changes redirect FDI toward local content and jobs
The Week in Thailand
1. Oil above $100 raises Thai energy costs
Brent crude exceeded US$100 after Hormuz attacks and Saudi pipeline shutdown. Thailand imports most of its energy, so higher costs will pass through to electricity, transport and CPI within weeks. Kasikorn Research kept its 2% GDP forecast while monitoring Q3-Q4 momentum.
Bank of Thailand warned potential growth has fallen to 2.7% from near 5% two decades ago, with 2026 GDP at 2.3% and 2027 at 1.8%. SME lending contracted for 16 quarters and loan rejections hit 86%, splitting export-led gains from domestic weakness.
SET Index — Retrieved: 14 Sept 2026, 05:42 ICT; close time unavailable USD/THB — Daily observation: Sep 13, 2026 S&P 500 — Daily observation: Sep 11, 2026
SET leaders
Company
Price (฿)
YTD
DELTADelta Electronics
264.00
+46.3%
ADVANCAdvanced Info Service
354.00
+12.4%
PTT
42.00
+32.3%
GULFGulf Development
61.75
+47.0%
AOTAirports of Thailand
61.50
+15.0%
Quotes retrieved 14 Sept 2026, 05:42 ICT.
Money & Markets
3. Consumer confidence hits six-month high
University of the Thai Chamber of Commerce index rose to 53.2 in August, highest since March. Easing war concerns helped, yet UTCC flagged September-October as the test for whether stimulus and exports sustain momentum into 2027.
SET closed the week at 1,604.52 after oscillating between 1,575 and 1,622. Foreign inflows supported select tech names while baht volatility and oil uncertainty capped broader gains; next catalyst is MPC minutes and September trade data.
Centre for Economic and Business Forecasting raised its projection from 2% to 2.5% on stronger exports and AI cycle. Exports in dollar terms now seen rising 17.8%; tourism at 32.5 million arrivals remains a key assumption for the upgrade.
Board of Investment approved 17 projects worth over ฿121 billion under FastPass, expected to create more than 14,000 jobs across four targeted industries. Approvals focus on execution speed; disbursement timing and power connections remain the next uncertainty.
EV board agreed to raise excise tax on fully imported vehicles to encourage domestic manufacturing and local content. Grace period length and final rates will be set by end-September; cumulative BOI EV approvals already total US$4.59 billion across 189 projects.
Bank of Thailand joined 11 financial groups to trace and block illicit proceeds from scams. The broadest push yet aims to prevent the financial system from facilitating criminal flows; banks will tighten monitoring of large or unusual corporate transactions.
QSNCC hosts follow-up sessions on investment and trade policy September 21-22, 09:00-17:00. Free for registered participants; registration and programme at https://www.bangkokbusinesssummit.com. Focus on FDI execution and SME linkages.
Thailand's 16-quarter SME lending contraction contrasts with stronger credit channels in Vietnam and Indonesia, where FDI spillovers reach smaller firms faster. Next data point is BOT's September credit conditions report due late October.