Triumph Bonneville T40 Brings Classic Style in 400cc
The Triumph Bonneville T40 is an entry-level modern classic motorcycle produced by British manufacturer Triumph Motorcycles. Powered by a liquid-cooled TR Series 400cc single-cylinder engine, the motorcycle expands Triumph's 1960s-inspired Bonneville heritage into the accessible sub-500cc segment alongside its counterpart, the Triumph Bonneville T40 Black. For Malaysian riders navigating urban congestion in Kuala Lumpur or weekend touring along federal highways, the motorcycle provides authentic British heritage styling, low-end torque delivery, and low seat height accessibility without requiring the physical mass or high maintenance overhead of full-displacement twin-cylinder modern classics.
Key Facts
The technical specifications of the Triumph Bonneville T40 demonstrate its focus on low-rpm torque, rider accessibility, and extended service intervals.
| Attribute | Value |
|---|---|
| Engine Displacement and Type | TR Series 400cc liquid-cooled single-cylinder |
| Maximum Power Output | 32 PS at 7,000 rpm |
| Maximum Torque Output | 36 Nm at 5,000 rpm |
| Standard Seat Height | 790 mm (770 mm with optional low seat accessory) |
| Ready-to-Ride Kerb Weight | 191 kg |
| Wheel Configuration | 18-inch front and 17-inch rear lightweight aluminium rims with steel spokes |
| Service Interval | 16,000 km |
| Rider Electronics | 5 riding modes, Optimised Cornering ABS, Cornering Traction Control, Cruise Control |
| Official Pricing (RM) | Unannounced (Triumph release scheduled for early 2027) |
| Global Showroom Availability | Spring 2027 |
The Triumph Bonneville T40 delivers 32 PS at 7,000 rpm and 36 Nm of torque at 5,000 rpm from its revised liquid-cooled 400cc TR Series engine.
How Does the Bonneville T40 Engine Differ From Other 400cc Models?
The Triumph Bonneville T40 uses a revised cylinder head and dedicated Bonneville-specific engine mapping on its 400cc single-cylinder TR Series platform. Delivering 32 PS at 7,000 rpm and 36 Nm at 5,000 rpm, the powertrain prioritises low-down torque, lower idle speeds, and relaxed power delivery rather than high-rpm peak horsepower output.
According to domestic reporting by automotive portal Careta, Triumph developed the model to preserve core Bonneville riding dynamics rather than merely producing a reduced displacement silhouette:
"Triumph menegaskan T40 bukan sekadar sebuah Bonneville yang dikecilkan. Sebaliknya, model ini dibangunkan untuk mengekalkan gaya, karakter serta pengalaman pemilikan yang diharapkan daripada sebuah Bonneville sebenar, tetapi dalam pakej yang lebih mudah didekati oleh lebih ramai penunggang." — Firdaus Razani, Careta (6 October 2026)
The exhaust system incorporates classic peashooter-style silencers tuned to output a deeper acoustic profile, matched with a lowered idle rpm to create an easygoing riding temperament suitable for stop-and-go commuting. The TR Series 400cc platform currently supports six distinct variants—including the Speed 400, Scrambler 400 X, Scrambler 400 XC, Tracker 400, and Thruxton 400—which collectively account for more than 60,000 units sold across 50 countries.
The Triumph Bonneville T40 exhaust system features classic peashooter silencers tuned for deeper acoustic resonance and a relaxed idle speed.
What Rider Aids and Digital Connectivity Features Are Included?
The Triumph Bonneville T40 includes a four-inch circular TFT instrument cluster with Bluetooth smartphone pairing and complete navigation via the Triumph Navigation App. Electronic rider aids feature five selectable riding modes (Road, Rain, Eco, and two custom rider-configurable modes), lean-sensitive Optimised Cornering ABS, and Optimised Cornering Traction Control.
To preserve period styling, the digital cluster provides a dedicated Heritage Mode that renders visual analogue dial graphics across the round TFT screen. Additional standard electronic hardware includes full LED lighting, self-cancelling turn signals, an Emergency Deceleration Warning system, electronic cruise control, and a built-in USB-C charging port to power mobile devices during urban commutes.
Standard electronic rider assistance on the Triumph Bonneville T40 includes lean-angle-sensitive Optimised Cornering ABS, cruise control, and five riding modes.
What Are the Differences Between the Bonneville T40 and T40 Black?
The Triumph Bonneville T40 features classic brightwork finishes, whereas the T40 Black adopts a darkened, aggressive aesthetic across all structural and cosmetic parts. Both models share identical 400cc engine internals, chassis geometry, 191 kg ready-to-ride weight, and 18-inch front and 17-inch rear spoked wheels.
Cosmetically, the standard Bonneville T40 utilises chrome, brushed aluminium, and brushed steel trim across engine components, alongside three two-tone paint options with hand-painted coach lining: Aegean Blue/Fusion White, Meriden Blue/Tangerine Orange, and New England White/Jet Black. In contrast, the T40 Black is offered in Matt Pewter Grey and Matt Phantom Black paint schemes, complemented by powder-coated engine casings, gloss black aluminium rims, and blacked-out exhaust headers and peashooter silencers.
The Triumph Bonneville T40 Black replaces chrome trim with blacked-out peashooter exhausts, powder-coated engine casings, and gloss black aluminium rims.
Who Is This For in Malaysia?
The Triumph Bonneville T40 is designed for Malaysian urban riders seeking authentic classic motorcycle aesthetics combined with accessible handling and manageable seat heights. With an upright riding posture, a standard seat height of 790 mm, and an accessory low seat option reducing saddle height to 770 mm, it provides confidence for riders in heavy city traffic.
For motorcyclists residing in compact high-rise apartments across the Klang Valley, the factory-fitted centre stand simplifies routine chain lubrication and vehicle parking in tight multi-storey bays. Furthermore, the 16,000 km service intervals lower long-term maintenance frequency and ownership costs for riders balancing daily city commuting with long-distance federal road leisure rides.
A factory-fitted centre stand and an accessible 790 mm standard seat height make the 191 kg Triumph Bonneville T40 practical for urban Malaysian parking.
Common Questions
What is the official price of the Triumph Bonneville T40 in Malaysia?
Triumph has not yet announced official retail pricing in Ringgit Malaysia (RM) or global currencies for the Bonneville T40 or T40 Black. Pricing is scheduled to be released in early 2027 prior to global showroom arrivals in spring 2027.
Can the seat height of the Triumph Bonneville T40 be lowered?
Yes. While the factory standard seat height is 790 mm, an optional Genuine Triumph Accessories low seat reduces the saddle height to 770 mm, making the 191 kg motorcycle manageable for shorter riders.
What is the scheduled maintenance interval for the Triumph Bonneville T40?
The maintenance service interval for the Triumph Bonneville T40 is specified at every 16,000 km, reducing routine workshop visits and lowering long-term maintenance costs across its ownership lifecycle.
Sources and Methodology
This technical summary is derived from reporting by domestic automotive publication Careta ("Triumph Bonneville T40 - Kekal Gaya Klasik Dengan Enjin 400cc", authored by Firdaus Razani, published 6 October 2026). Technical figures—including engine output (32 PS, 36 Nm), platform sales (60,000 units across 50 countries), weight (191 kg), and seat heights (790 mm / 770 mm)—represent verified primary manufacturer claims reported by the source. Malaysian retail pricing remains unlisted as official manufacturer pricing is embargoed until early 2027. This article was last updated on 6 October 2026. Information specific to Malaysia was verified against Careta.