Overview
Performance And Engine
The Speed 400 runs on a liquid-cooled, 349cc single-cylinder DOHC 4-valve TR-Series engine, tuned for efficiency from the original 398cc version but still full of character. It puts out 37 PS at 8,500 rpm and 32 Nm of torque at 7,000 rpm, giving strong mid-range power for quick city rides and easy overtaking on highways. The engine stays smooth at 80-100 kmph, thanks to its balanced crankshaft, and the stainless steel exhaust sounds good without being harsh. In Indian conditions, it pulls well from 3,000 rpm for city traffic and can cruise at 120 kmph without effort. Compared to other 350cc bikes like the Royal Enfield Hunter, it feels more refined and lively, and it matches the KTM 390 Duke for everyday use.
The 6-speed gearbox works smoothly with a wet multi-plate assist-and-slip clutch, making gear changes easy and reducing hand fatigue. This setup also helps prevent the rear wheel from hopping during hard braking. The gear ratios are well spaced, and the X-ring chain ensures smooth power from low speeds to highway riding. The clutch engages smoothly, which is helpful in stop-and-go city traffic. On the highway, cruising in 6th gear at 90-110 kmph is comfortable, and the clutch makes quick gear changes easy, whether commuting or riding on winding roads.
Riders have reported a top speed of 147 kmph, and the bike can hold 130-140 kmph on straight roads without feeling unstable. Its aerodynamic shape, 179 kg weight, and 1386mm wheelbase help keep it steady. Indian users show it accelerates quickly from 60-120 kmph in under 6 seconds, making overtaking on highways easy. The round headlamp fairing helps reduce wind fatigue at high speeds, but shorter riders may notice more wind buffeting above 140 kmph.
Mileage And Fuel Efficiency
The Speed 400 is ARAI-certified at 28-30 kmpl, thanks to its efficient fuel injection, lightweight components, and aerodynamic design. With a 13-litre tank, it can go over 350 km on a full tank. Lab tests at steady speeds show it balances good performance with fuel savings and meets BS6 standards. Traction control also helps reduce wasted fuel from wheelspin. This mileage is ideal for Indian riders who want to save on fuel, even with rising petrol prices.
Owners in India usually get 25-28 kmpl in mixed city and highway riding, which matches the ARAI figures. In heavy city traffic with lots of stops, mileage drops to 23-25 kmpl. Riding steadily at 80 kmph on highways gives 28-30 kmpl, while carrying extra weight or riding into the wind brings it down to 24-26 kmpl. Using premium fuel, keeping tyre pressures right, and staying in higher gears help improve mileage. At current prices, riding 500 km in the city costs about ₹1,400 per month.
Features And Technology
The Triumph Speed 400 is a modern classic roadster made for Indian riders. It uses a 349cc TR-Series engine that meets BS6 Phase 2B standards and is priced competitively. Its main features include:
- Advanced TR-Series Engine: Liquid-cooled, 4-valve, DOHC, single-cylinder with 349cc capacity (bore 89mm, stroke 56.1mm, compression 12.1:1), producing 37 PS (27.21 kW) at 8500 rpm and 32 Nm at 7000 rpm; Bosch EFI, electronic throttle control, BS6 OBD2B exhaust for smooth, responsive power suited to Indian traffic and highways.
- Sophisticated Transmission: 6-speed gearbox with wet multi-plate assist & slipper (A&S) clutch and 106-link X-ring chain final drive: Reduces shift effort, prevents rear-wheel hop during aggressive downshifts, ensuring precise control in urban chaos and spirited rides.
- Premium Chassis and Suspension: Hybrid spine/perimeter tubular steel frame with bolt-on rear subframe and twin-sided cast aluminium swingarm; front 43mm USD Big Piston forks (130mm travel), rear gas-charged monoshock RSU with preload adjust (120mm travel) for agile, pothole-absorbing handling with 25.1° rake.
- Robust Braking System: Single 300mm front fixed disc with ByBre 4-piston radial calliper, 230mm rear disc with single-piston floating calliper, both with braided lines and switchable dual-channel Bosch ABS: Delivers confident, fade-free stops in wet monsoons or sudden traffic halts.
- Ergonomic Dimensions: 803mm seat height with slim waist for easy flat-footing, 829mm handlebar width, 1096mm height (no mirrors), 1386±10mm wheelbase, 13L fuel tank, 179kg kerb weight: Balances comfort for daily commutes, pillion rides, and long Kerala tours.
- High-Grip Wheels and Tyres: 17-inch cast aluminium 10-spoke alloys (front 3in, rear 4in) with tubeless Vredestein 110/80 R17 front and 150/70 R17 rear: Provides superior road grip, stability, puncture convenience, and higher sidewall comfort on varied Indian surfaces.
- Modern Electronics Suite: Ride-by-wire throttle, switchable traction control for wheelspin prevention, dual-format analogue-digital instruments (speedo, LCD with gear position, fuel, odo, trips, service), USB-C port: No Bluetooth but practical for essential monitoring without distraction.
- Full LED Lighting: Distinctive headlamp with DRL signature, LED tail light, turn signals: Enhances night visibility and premium aesthetics for safer low-light rides in rural or city India.
- Security and Convenience: Steering lock, engine immobiliser (on some variants), adjustable brake/clutch levers, premium switchgear: Adds theft protection and a custom fit for Indian owners.
- Styling and Ownership Perks: Iconic custom tank, black powder-coated engine, gold-anodised forks; colours like Racing Yellow/Pearl White, Phantom Black; 10,000-mile (16,000km)/12-month service interval, 2-year warranty, 230+ dealers nationwide, ~28 kmpl user mileage.
Build Quality
The Triumph Speed 400 stands out for its excellent build quality, with precise fit and finish on every part, from the steel frame to the black engine and gold USD forks. The materials feel high-end, with smooth paint, tidy wiring, and sturdy switches, bolts, and seats built to last on Indian roads. Users say there are no visible gaps or signs of cost-cutting, so it feels like a real Triumph even though it’s assembled by Bajaj.
Paint quality stands out with deep, glossy finishes, including Racing Yellow, that resist chips from road debris common on highways like NH66 in Kerala. Welds on the frame and swingarm are precise and clean, while the hydroformed silencer shows no signs of rust even after monsoon exposure in long-term tests. Plastics and covers fit flush without creaks, and the ByBre callipers with braided lines add a premium touch that holds up under heat from repeated braking in traffic.
The hydroformed silencer and machined fins add to the robust, well-put-together vibe, with real-world tests confirming no rattles or issues after extended riding on pothole-ridden routes. Engine assembly feels solid, with no oil leaks reported, and the 10-spoke alloy wheels maintain true alignment over thousands of kilometres. Owners praise the consistent torque of fasteners and the durable chain coating, contributing to low maintenance in dusty Indian environments.
Handling
The Speed 400 handles sharply and feels agile, thanks to its short 1386mm wheelbase, 25.1° rake, and 17-inch alloy wheels with grippy tubeless tyres. It changes direction quickly in city traffic and stays stable in corners. The 179kg weight feels light and easy to manage, and the steering is neutral, making it fun to ride without feeling nervous. Track tests show it is playful, and on regular roads, it stays stable over bumps and has good ground clearance.
In urban scenarios like Perumpavur traffic, the bike weaves effortlessly between autos and buses, thanks to the slim profile and responsive front-end feedback from the 43mm USD forks. On ghat sections such as those near Guruvayur, it carves apexes with precision, maintaining line even under hard lean angles, aided by the Vredestein tyres’ progressive grip. Switchable traction control intervenes smoothly on gravel patches without harshness.
Switchable traction control and ByBre brakes further enhance confidence, preventing wheelspin on loose surfaces common in India. The slipper clutch allows aggressive downshifts into corners without unsettling the chassis, ideal for overtaking loaded trucks on undivided highways. Long-term users report no flex in the frame during high-speed sweeps, confirming the hybrid design’s torsional rigidity for varied Indian tarmac.
Comfort
The Speed 400 is very comfortable to ride, with soft Endurance USD forks and an adjustable rear shock that absorb potholes and speed bumps well, even on softer settings. The 803mm seat height and slim tank make it easy for riders of different heights to reach the ground. The upright riding position helps reduce tiredness on long rides, and the roomy pillion seat with grabrails makes two-up touring comfortable.
The upright riding position, with wide 829mm handlebars and neutral footpegs, minimises wrist and back strain during 100+ km daily rides, while the contoured single-piece seat distributes weight evenly. Pillion comfort impresses with a supportive base and ample legroom, making it suitable for family outings to Thrissur or Valparai. Minimal vibrations through the bars and pegs, up to 110 km/h, keep it refined for hours.
Soft seat cushioning remains supportive for hours, minimal vibrations up to 120 kmph, and no heat buildup noted; though firmer rear preload helps with laden loads, overall beginner-friendly yet touring-capable for Indian conditions. Wind protection from the rounded tank is sufficient at speeds under 120 km/h, and the adjustable levers accommodate gloved hands on cooler hill rides. Fuel range from the 13L tank enables 350+ km legs without frequent stops.
Styling
The Speed 400 has a clear Triumph modern custom look, with a simple design that includes a sculpted teardrop fuel tank, round LED headlamp with DRL, minimalist tail, and a blacked-out engine with machined fins. The hydroformed silencer, gold 43mm USD forks, and 10-spoke alloy wheels make it stand out. Its slim waist and 803mm seat height make it easy to approach, while still looking sporty and aggressive for city riding. The clean lines, wide handlebars, and subtle badges give it the feel of bigger Triumphs, helping it stand out in showrooms and on busy streets.
High-quality paint finishes resist chips from gravelly highways, and the compact proportions (829mm handlebar width, 1096mm height sans mirrors) ensure it looks purposeful parked next to Royal Enfields or Hondas. The bolt-on rear subframe allows easy customisation, appealing to modders adding flyscreens or cowls for a cafe racer vibe. Overall, its neo-retro appeal turns heads without ostentation.
Colour Options And Variants
Available in four striking dual-tone schemes—
- Racing Yellow / Pearl Metallic White
- Phantom Black / Pewter Grey
- Pearl Metallic White / Pewter Grey
- Racing Red / Pearl Metallic White
The Speed 400 comes in colours with a deep gloss and strong contrast that look great in Indian sunlight. Racing Yellow stands out with its bright look and Pearl White stripes, making it easy to spot and perfect for photos. Phantom Black and Pewter Grey give a more subtle, stylish look for city riders.
Racing Red / Pearl Metallic White adds sporty flair with red tank accents mirroring Triumph heritage, and Pearl Metallic White / Pewter Grey provides a clean, elegant look suiting long tours to Thrissur or Valparai. These finishes complement the black powder-coated engine and exhaust, with no reported fading in monsoon tests; select dealers in Kerala stock all for easy choice. Each scheme enhances the bike’s proportions, making the 13L tank appear larger and the wheels more dynamic. The Racing Red variant exemplifies the vivid detailing, with pearl accents highlighting the sculpted tank and DRL halo for a cohesive, head-turning presence on Indian roads.
The Speed 400 is sold in India as a single Standard (STD) variant, making the buying process simple. This version includes all features, like the 349cc TR-Series engine, switchable traction control and ABS, USD forks, LED lights, and a USB-C port. There are no stripped-down or base models—everything comes standard. The STD variant is available at over 230 dealers across India, including Kerala, for quick delivery. You can also add accessories like luggage or guards without upgrading to another variant.
Value For Money And Pricing
The Speed 400 starts at ₹2,31,891 ex-showroom in Delhi, which is lower than earlier 398cc models because the 349cc engine qualifies for 18% GST instead of 28%. This makes it Triumph’s most affordable roadster. The price is the same across all 230+ dealers in India, so there are no extra charges in big cities. Introductory offers like free accessories or extended warranties can bring the price below ₹2.60 lakh. EMI options start at ₹7,000-7,500 per month for three years at 9-10% interest, making it accessible for young professionals. There are no confusing variant prices—everything is included. With about 28 kmpl mileage and a 13L tank, running costs are low at ₹2.5 per km, making it great for daily commutes or longer rides.
For its price, the Speed 400 offers great value with features like USD forks, switchable Bosch ABS and traction control, ByBre brakes, ride-by-wire throttle, and an assist-and-slipper clutch—rare to find under ₹3 lakh. It stands out for its smoothness and brand reputation. Maintenance is easy, with services every 10,000 miles or 12 months costing about ₹3,000-4,000, a 2-year warranty (which can be extended), and reliable Bajaj parts support, so downtime is low. Resale value stays high at 85-90% after a year, thanks to the Triumph name and low mileage drop-off. Accessories like panniers and guards add utility without affecting the warranty. For content creators, its good looks and performance make it worth the extra cost over basic bikes, giving a big-bike feel for less money. It also beats other 400cc bikes in running costs, with 27-30 kmpl in real use and no major issues reported by owners after the monsoon.
Key rivals include
- Royal Enfield Guerrilla 450
- Harley-Davidson X440
- Honda CB350RS
- KTM 250 Duke
- Bajaj Dominar 400
- Jawa 42 Bobber
- Yezdi Roadster
The Speed 400 stands out in Kerala for its well-balanced premium features, making it a top choice for fans of urban and modern classic bikes.
