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KTM 1390 Super Duke R vs Bajaj CNG Bike

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

KTM 1390 Super Duke R and Bajaj CNG Bike are both sports bikes and turn up together on most shortlists. The 1390 Super Duke R costs ₹21,91,563 more than the CNG Bike, so the question is whether what it adds is worth roughly 2102% extra.

The CNG Bike 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 1390 Super Duke R and 6.5/10 for the CNG Bike.

Category by category

  • Price

    CNG Bike

    The CNG Bike starts ₹21,91,563 lower (₹1,04,237 against ₹22,95,800), about ₹69,500 a month less on a standard loan.

  • Running cost

    CNG Bike

    CNG Bike claims 91 kmpl against 16.9 kmpl. That is roughly ₹33,425 a year in fuel at 30 km a day.

  • Performance

    1390 Super Duke R

    1390 Super Duke R has the better power-to-weight ratio: 894 against 62 bhp per tonne. It will feel quicker with a pillion and on overtakes.

  • Safety kit

    1390 Super Duke R

    1390 Super Duke R adds dual-channel abs, front disc brake and rear disc brake and more that the CNG Bike does not have on any variant.

  • Features

    1390 Super Duke R

    1390 Super Duke R gets usd front forks, slipper clutch, projector headlamp and colour tft console and 4 more items.

  • City manners

    CNG Bike

    CNG Bike is 61 kg lighter and lower in the seat (825 mm), which you feel in traffic and when parking.

  • Warranty

    CNG Bike

    CNG Bike comes with 5 years of standard warranty against 2 on the 1390 Super Duke R.

Which one should you buy?

Buy the 1390 Super Duke R if

  • you ride two-up or on highways and want the stronger engine
  • dual-channel ABS is non-negotiable for you
  • your priority is track days and spirited weekend riding
  • your priority is experienced riders upgrading from 390cc or 890cc ktms
Read the 1390 Super Duke R review

Buy the CNG Bike if

  • you want the lower purchase price and EMI
  • mileage matters more to you than outright performance
  • you are a new rider or shorter and want the lighter bike
  • a longer standard warranty gives you peace of mind
Read the CNG Bike review

What each really costs

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

Cost1390 Super Duke RCNG Bike
Ex-showroom₹22,95,800₹1,04,237
On-road, Delhi₹25,37,000₹1,19,400
Fuel, 5 years₹2,16,420₹49,295
Servicing, 5 years₹30,000₹30,000
Insurance renewals₹1,21,776₹5,732
Five-year total₹29,05,196₹2,04,427

Full specification comparison

Better figure in each row is shown in green.

SpecKTM1390 Super Duke RBajajCNG Bike
Price
Starting ex-showroom₹22,95,800₹1,04,237
Rough EMI / month₹72,810₹3,310
Engine
Engine1350 cc125 cc
Engine type2 Cylinder, Liquid Cooled, 4 Valves1 Cylinder, Air Cooled, 2 Valves
Power187.7 bhp9.3 bhp
Torque145 Nm9.7 Nm
Claimed mileage16.9 kmpl91 kmpl
CoolingLiquid-cooledAir-cooled
Transmission6 Speed5 Speed
Electric
Top speed250 km/h93 km/h
Dimensions
Kerb weight210 kg149 kg
Fuel tank17.5 L
Seat height834 mm825 mm
Ground clearance149 mm170 mm
Wheelbase1491 mm1340 mm
Brakes & suspension
Front brakeDisc, 320 mm, 4 piston caliperDrum, 130 mm
Rear brakeDisc, 240 mm, 2 piston caliperDrum, 130 mm
ABS / CBSDual Channel ABSCBS
Front suspensionWP APEX-USD Ø 48 mmTelescopic Fork
Rear suspensionWP APEX-linkage shockMonoshock Absorber
Tyres
Front tyre120/70-ZR1790/80-17
Rear tyre200/55-ZR17120/70-16

1390 Super Duke R vs CNG Bike: questions people ask

Which is cheaper, the 1390 Super Duke R or the CNG Bike?
The CNG Bike is cheaper by ₹21,91,563 at the base variant (₹1,04,237 against ₹22,95,800 ex-showroom Delhi).
Which gives better mileage, the 1390 Super Duke R or the CNG Bike?
The CNG Bike claims 91 kmpl against 16.9 kmpl. Real-world figures for both will be lower.
What is the on-road price difference between the 1390 Super Duke R and CNG Bike in Delhi?
About ₹24,17,600: roughly ₹25,37,000 for the 1390 Super Duke R 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 ₹29,05,196 for the 1390 Super Duke R and ₹2,04,427 for the CNG Bike, including purchase, fuel, servicing and insurance renewals. The CNG Bike comes out ₹27,00,769 ahead.

Read the full reviews

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