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Honda CB 125 Hornet vs Bajaj CNG Bike

Prices ex-showroom Delhi, checked 2026-09. On-road and running costs estimated for Delhi.

Honda CB 125 Hornet and Bajaj CNG Bike are both sports bikes and turn up together on most shortlists. The CNG Bike undercuts the CB 125 Hornet by ₹11,075, a gap big enough to notice on the EMI but not to decide the argument on its own.

The CB 125 Hornet takes 4 of the 7 categories we score, so this is close and comes down to what you weight. Our overall ratings are 6.5/10 for the CB 125 Hornet and 6.5/10 for the CNG Bike.

Category by category

  • Price

    CNG Bike

    The CNG Bike starts ₹11,075 lower (₹1,04,237 against ₹1,15,312), about ₹350 a month less on a standard loan.

  • Running cost

    CNG Bike

    CNG Bike claims 91 kmpl against 55 kmpl. That is roughly ₹6,573 a year in fuel at 30 km a day.

  • Performance

    CB 125 Hornet

    CB 125 Hornet has the better power-to-weight ratio: 89 against 62 bhp per tonne. It will feel quicker with a pillion and on overtakes.

  • Safety kit

    CB 125 Hornet

    CB 125 Hornet adds single-channel abs and front disc brake that the CNG Bike does not have on any variant.

  • Features

    CB 125 Hornet

    CB 125 Hornet gets usd front forks, colour tft console, bluetooth connectivity and turn-by-turn navigation and 1 more items.

  • City manners

    CB 125 Hornet

    CB 125 Hornet is 25 kg lighter and lower in the seat (796 mm), which you feel in traffic and when parking.

  • Warranty

    CNG Bike

    CNG Bike comes with 5 years of standard warranty against 3 on the CB 125 Hornet.

Which one should you buy?

Buy the CB 125 Hornet if

  • you ride two-up or on highways and want the stronger engine
  • you are a new rider or shorter and want the lighter bike
  • your priority is style-conscious commuting
  • your priority is mileage-focused riders
Read the CB 125 Hornet review

Buy the CNG Bike if

  • you want the lower purchase price and EMI
  • mileage matters more to you than outright performance
  • a longer standard warranty gives you peace of mind
  • your priority is daily high-mileage commuting
Read the CNG Bike review

What each really costs

Base variants, Delhi, 30 km a day. Servicing and insurance are class-typical estimates.

CostCB 125 HornetCNG Bike
Ex-showroom₹1,15,312₹1,04,237
On-road, Delhi₹1,31,600₹1,19,400
Fuel, 5 years₹82,160₹49,295
Servicing, 5 years₹30,000₹30,000
Insurance renewals₹6,316₹5,732
Five-year total₹2,50,076₹2,04,427

Full specification comparison

Better figure in each row is shown in green.

SpecHondaCB 125 HornetBajajCNG Bike
Price
Starting ex-showroom₹1,15,312₹1,04,237
Rough EMI / month₹3,660₹3,310
Engine
Engine123.9 cc125 cc
Engine type1 Cylinder1 Cylinder, Air Cooled, 2 Valves
Power11.0 bhp9.3 bhp
Torque11.2 Nm9.7 Nm
Claimed mileage55 kmpl91 kmpl
CoolingAir-cooled
Transmission5 Speed5 Speed
Electric
Top speed100 km/h93 km/h
Dimensions
Kerb weight124 kg149 kg
Fuel tank12 L
Seat height796 mm825 mm
Ground clearance166 mm170 mm
Wheelbase1330 mm1340 mm
Length2015 mm
Width783 mm
Height1087 mm
Brakes & suspension
Front brakeDisc, 240 mmDrum, 130 mm
Rear brakeDrum, 130 mmDrum, 130 mm
ABS / CBSSingle Channel ABSCBS
Front suspensionUpside down Fork (USD)Telescopic Fork
Rear suspension5-step Adjustable Mono-Shock AbsorberMonoshock Absorber
Tyres
Front tyre80/100-1790/80-17
Rear tyre110/80-17120/70-16

CB 125 Hornet vs CNG Bike: questions people ask

Which is cheaper, the CB 125 Hornet or the CNG Bike?
The CNG Bike is cheaper by ₹11,075 at the base variant (₹1,04,237 against ₹1,15,312 ex-showroom Delhi).
Which gives better mileage, the CB 125 Hornet or the CNG Bike?
The CNG Bike claims 91 kmpl against 55 kmpl. Real-world figures for both will be lower.
What is the on-road price difference between the CB 125 Hornet and CNG Bike in Delhi?
About ₹12,200: roughly ₹1,31,600 for the CB 125 Hornet and ₹1,19,400 for the CNG Bike, base variants, including road tax, registration and insurance.
Which costs less to own over five years?
Our estimate for five years at 30 km a day in Delhi is ₹2,50,076 for the CB 125 Hornet and ₹2,04,427 for the CNG Bike, including purchase, fuel, servicing and insurance renewals. The CNG Bike comes out ₹45,649 ahead.

Read the full reviews

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