# TVS XL 100 Heavy Duty — Full Specifications 2026 > Complete technical specifications for the TVS XL 100 Heavy Duty. Source: https://indianautoforum.com/bikes/tvs/xl-100-heavy-duty/specifications The TVS XL 100 Heavy Duty is powered by a 99.7cc, air-cooled, single-cylinder four-stroke engine updated with ETFi (EcoThrust Fuel Injection) technology for BS6 compliance. It makes 4.3 bhp at 6,000 rpm and 6.5 Nm of torque at 3,500 rpm - modest numbers, but the low-end grunt is exactly what you want when you're loaded up and climbing a slope. ARAI-certified mileage is 65 kmpl, and real-world figures from owners consistently land between 57 and 67 kmpl depending on load. With a 4-litre tank (including 1.25L reserve), expect 240-260 km before you need to stop at a petrol pump. At 88 kg kerb weight, the XL 100 Heavy Duty is one of the lightest two-wheelers in India. The payload capacity is rated at 130 kg, which means it can comfortably carry a loaded adult rider plus cargo on a typical day's work. The seat height is 787 mm, low enough for most riders to flat-foot with ease. Braking comes via drum brakes at both ends, backed by Synchronized Braking Technology (SBT) - pressing the rear brake applies a proportional force to the front as well. It works adequately at city speeds, though the absence of even a front disc on the top variant remains a criticism. The chassis runs on 16-inch spoke wheels (alloy on the top Alloy variant) with 2.5x16 tubed tyres. Suspension is telescopic hydraulic forks up front and a swing arm with hydraulic shocks at the rear. Wheelbase is 1,228 mm and ground clearance is 145 mm - enough for most rural roads. All variants are BS6-compliant with a rollover sensor that cuts the engine automatically if the bike tips over - a meaningful safety feature given the heavy loads it typically carries. ## Brakes & Wheels | Spec | Value | |------|-------| | Braking System | SBT | | Front Brake | Drum, 110 mm | | Rear Brake | Drum, 110 mm | | Tyre Pressure (Rider & Pillion) | Front - 25 psi, Rear - 40 psi | | Tyre Pressure (Rider Only) | Front - 25 psi, Rear - 35 psi | | Tyre Size | Front - 2.50 - 16 41L, Rear - 2.50 - 16 41L | | Tyre Type | Tubed | | Wheel Size | Front - 16 inch, Rear - 16 inch | | Wheel Type | Spoke | ## Dimensions | Spec | Value | |------|-------| | Fuel Tank Capacity | 4 litres | | Ground Clearance | 145 mm | | Kerb Weight | 88 kg | | Overall Dimensions (LxWxH) | 1895 mm x 670 mm x 1077 mm | | Reserve Fuel Capacity | 1.25 litres | | Seat Height | 787 mm | | Wheelbase | 1228 mm | ## Power & Performance | Spec | Value | |------|-------| | Battery | 12V, 2.5Ah Lead Acid battery | | Bore x Stroke | 51 mm x 48.8 mm | | Clutch | Automatic | | Compression Ratio | 10.3:1 | | Displacement | 99.7 cc | | Emission Standard | BS6 Phase 2 | | Engine Type | 1 Cylinder, Air Cooled, 2 Valves | | Fuel Type | Petrol | | Gear Shifting Pattern | Automatic | | Max Power | 4.3 bhp @ 6000 rpm | | Max Torque | 6.5 Nm @ 3500 rpm | | Mileage - Owner Reported | 57 kmpl | | Riding Modes | No | | Riding Range | 228 km | | Spark Plugs | 1 Per Cylinder | | Top Speed | 58 kmph | | Transmission | Automatic | | Transmission Type | CVT | ## Suspensions & Chassis | Spec | Value | |------|-------| | Chassis Type | Welded Tubular step through construction | | Front Suspension | Telescopic Hydraulic spring type | | Front Suspension Preload Adjuster | No | | Rear Suspension | Swing arm with Hydraulic Shocks | | Rear Suspension Preload Adjuster | No | ## Warranty and Services | Spec | Value | |------|-------| | 1st Service | 500-750 km or 30 days | | 2nd Service | 2500-3000 km or 90 days | | 3rd Service | 5000-6000 km or 180 days | | No. of Free Services | 3 | | Vehicle Warranty | 36,000 km or 3 years | For a utility moped, the TVS XL 100 Heavy Duty's spec sheet reads exactly as intended: light, frugal, and tough. The 99.7cc ETFi engine delivers 15% better fuel efficiency over older carburettor models, and the all-metal body construction keeps repair costs predictable over years of hard use. The CVT (single-speed automatic) transmission makes it accessible to riders of any skill level - no clutch, no gears, just twist and go. If you're comparing specs with the XL 100 Comfort, the two share the same engine and chassis; the Heavy Duty is distinguished by its detachable rear seat and cargo-focused setup. ## FAQs **What is the engine displacement of TVS XL 100 Heavy Duty?** The TVS XL 100 Heavy Duty is powered by a 99.7cc, air-cooled, single-cylinder four-stroke engine with ETFi (EcoThrust Fuel Injection) technology. It produces 4.3 bhp at 6,000 rpm and 6.5 Nm of torque at 3,500 rpm, delivered through a single-speed automatic (CVT) gearbox. **What is the fuel efficiency of TVS XL 100 Heavy Duty?** ARAI-certified mileage is 65 kmpl. Real-world figures reported by owners range from 57 to 67 kmpl depending on load conditions. The ETFi fuel injection system offers approximately 15% better fuel efficiency than the older carburettor model. **What are the dimensions and kerb weight of TVS XL 100 Heavy Duty?** The TVS XL 100 Heavy Duty has a kerb weight of 88 kg, seat height of 787 mm, wheelbase of 1,228 mm, and ground clearance of 145 mm. Its compact, lightweight dimensions make it easy to manoeuvre in tight spaces, on narrow village roads, and in dense city traffic. **What suspension setup does TVS XL 100 Heavy Duty use?** The TVS XL 100 Heavy Duty uses telescopic hydraulic forks at the front and a swing arm with hydraulic shocks at the rear. The setup is tuned for load carrying and durability - it handles moderate road irregularities well but can feel firm on severely potholed roads under maximum payload. **Does TVS XL 100 Heavy Duty get ABS?** No - the TVS XL 100 Heavy Duty does not get ABS on any variant. It uses drum brakes at both ends with Synchronized Braking Technology (SBT), which applies proportional force to the front brake when the rear is pressed. There is no disc brake or ABS option available in the entire Heavy Duty lineup. ## More - [Overview](/bikes/tvs/xl-100-heavy-duty) - [Variants & Prices](/bikes/tvs/xl-100-heavy-duty/variants) - [Price in India](/bikes/tvs/xl-100-heavy-duty/price)