Tata Signa 4021.S Mileage
The Tata Signa 4021.S is rated at 3.5 km/l. With diesel at ₹95.2 a litre in Delhi, that is about ₹27.20 of fuel per km, or roughly ₹81,600 a month for a truck running 3,000 km. A full 365 litre tank lasts about 1,278 km. Its claimed mileage is the lowest of the 3 closest models in its class.

Mileage
3.5km/l
Tata Signa 4021.S
Tata Signa 4021.S Mileage & Efficiency
Mileage
3.5 km/l
Fuel Type
Diesel
Engine Displacement
5005 cc
Fuel Tank Capacity
365 L
Performance Details
| Engine Power | 200 HP |
| Torque | 850 Nm |
| Max Speed | 80 km/h |
| Emission Norm | BS VI |
Tata Signa 4021.S fuel cost per km and full-tank range
At the claimed 3.5 km/l and Delhi diesel at ₹95.2 a litre on 5 November 2026, the Tata Signa 4021.S costs about ₹27.20 a km in fuel, or ₹2,720 per 100 km. A full 365 litre tank covers roughly 1,278 km.
Claimed mileage is measured under test conditions. Loaded trucks, hill routes, idling in traffic and tyre pressure all lower it, so budget on a real-world figure below the claim. Diesel price in your state today →
Get the best Tata Signa 4021.S price near you
Running cost decides the deal only after the price is right. Get the on-road price, discount and finance from dealers in your district.
- ✓Written on-road price breakup, no hidden charges
- ✓Finance and exchange offers from dealers near you
- ✓Free, and no spam calls
Tata Signa 4021.S mileage vs rivals
The Tata Signa 4021.S next to 2 rivals in the same class, on the figures each maker lists. The Ashok Leyland 3520 Twin Steering has the best claimed mileage here (4 km/l) and goes furthest on a full tank (1,500 km).
| Model | Claimed mileage | Fuel tank | Distance on a full tank | Payload |
|---|---|---|---|---|
| Tata Signa 4021.S | 3.5 km/l | 365 L | 1,278 km | 22,500 kg |
| Ashok Leyland 3520 Twin Steering | 4 km/l | 375 L | 1,500 km | 28,000 kg |
| Tata Signa 4932.T | 4 km/l | 365 L | 1,460 km | 35,000 kg |
Get the on-road price of the Tata Signa 4021.S
Written price from dealers in your district, with finance and exchange offers.
Get my priceor call +91 93422 00875Mileage FAQs on Tata Signa 4021.S
The Tata Signa 4021.S delivers a mileage of 3.5 km/l. Real-world fuel efficiency depends on load, route, driving habits, and maintenance condition.
The Tata Signa 4021.S uses Diesel. Fuel type directly affects mileage, running cost, and refuelling or charging frequency.
The Tata Signa 4021.S has a 365 L fuel tank. Combined with its mileage of 3.5 km/l, this determines how far you can travel between refuelling stops.
At its claimed 3.5 km/l, a full 365 litre tank takes the Tata Signa 4021.S about 1,278 km. Real-world distance is lower with a full load, on hills or in city traffic.
At the claimed 3.5 km/l, the Tata Signa 4021.S uses about 28.6 litres per 100 km. Multiply by the fuel price in your state for the cost per 100 km.
The Tata Signa 4021.S is powered by a 5005 cc engine from Tata Motors. Engine size and tuning affect torque delivery and fuel efficiency under loaded conditions.
Need more help? Contact us →