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Royal Enfield

BMW R 18 Transcontinental vs KTM 390 Adventure X

Choosing between the BMW R 18 Transcontinental vs KTM 390 Adventure X? BikeJunction is here to help! The R 18 Transcontinental starts at ₹ 34.73 Lakh, while the 390 Adventure X is priced at ₹ 3.43 Lakh (ex-showroom). You can easily compare all the required parameters for your new two-wheeler. These two-wheelers have powerful motors with good performance. Among them, the R 18 Transcontinental offers 158 Nm @ 3000 rpm torque. The 390 Adventure X gives 39 Nm @ 6500 rpm torque. Apart from all this, you can pick from 5 colour options for the R 18 Transcontinental and 2 for the 390 Adventure X. you will get a more extensive comparison of BMW R 18 Transcontinental and KTM 390 Adventure X, which will definitely clear your confusion between these two-wheelers.

BMW R 18 Transcontinental vs KTM 390 Adventure X Comparison Overview

Key HighlightsR 18 Transcontinental390 Adventure X
Price₹ 34.73 Lakh₹ 3.43 Lakh
Displacement1802 CC398.63 CC
Power 89.84 bhp @ 4750 rpm46 bhp @ 8500 rpm
Mileage17 KMPL30 KMPL
Top Speed180 kmph_
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Engine
Max Power
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Highest power the engine/motor can produce.

89.84 bhp @ 4750 rpm 46 bhp @ 8500 rpm
Max Torque
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The highest twisting force the engine generates, which affects acceleration and pulling power.

158 Nm @ 3000 rpm 39 Nm @ 6500 rpm
Compression Ratio
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Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability.

9.6 :1 12.71:1
Cooling System
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Method used to prevent engine overheating.

Air/Oil Cooled Liquid Cooled
Engine Type
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Design and working of the two-wheeler's engine.

Air/oil-cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts located above the crankshaft. N/A
Displacement
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Engine cylinder capacity measured in cc.

1802 398.63
Bore
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Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed.

107.1 mm89 mm
Mileage City
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Distance a two-wheeler covers per liter/charge in city.

17 KmN/A
No Of Cylinders2 1
Range
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The maximum distance an electric two-wheeler can travel on a full charge.

408 KmN/A
Stroke
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Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM.

100 mm64 mm
Speed
Top Speed180 Km/hN/A
Tyres & Wheels
Tyre SizeFront : 120/70 - R19, Rear : 180/65 - B16 Front: 100/90 x 19 Rear: 130/80x17
Tubeless Tyre
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A tyre without an inner tube, reducing puncture risks and maintaining air longer.

Tubeless Tubeless
Wheelbase
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The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort.

1695 mm1470 mm
Front Tyre Pressure Rider42 psiN/A
Front Tyre Pressure Rider And Pillion42 psiN/A
Rear Tyre Pressure Rider46 psiN/A
Rear Tyre Pressure Rider And Pillion46 psiN/A
TublessYes N/A
Brakes
Abs
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(Anti-locking Braking System) Prevents wheel locking during hard braking, improving control and safety.

Dual Channel ABS Yes
Braking TypeDual Channel ABS N/A
Front Brake Diameter300 mm320 mm
Rear Brake Diameter300 mm240 mm
Fuel
Fuel SupplyFuel Injection N/A
Fuel TypePetrol Petrol
Fuel Capacity24 L14.5 L
Fuel Reserve4 LN/A
Body
Body Type
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The overall design and shape of the bike (e.g., cruiser, sports, scooter).

Adventure tourer Bike N/A
Frame
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The main structure holding the bike together.

Double-cradle steel frame with screwed-on underbeams Split-Trellis Frame
Ground Clearance
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Distance between the bike’s lowest part and the ground.

N/A 228 mm
Height1500 mm825 mm
Kerb Weight
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Bike’s weight with fuel and fluids.

427 Kg181 Kg
Length2640 mmN/A
Seat Height
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Distance from the ground to the seat.

740 mmN/A
Width970 mmN/A
Electrical Accessories
Mobile Connectivity
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A feature to connect your phone to the two-wheeler's system.

N/A Yes
Usb Charging Port
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A USB slot to charge devices like phones.

N/A Yes
Switches & Controls
Riding Modes
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Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery.

Rock, Roll and Rain Off-Road and Street
Starting
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The method to start the bike (e.g., electric start, kick start, or both).

Electric Start Self Start
Pass Switch
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A switch to flash the high beam, signaling other vehicles while overtaking.

Yes N/A
Traction Control
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A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces.

Yes N/A
Meter
Display
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A screen that shows important riding information like speed, fuel, and trip details.

Yes N/A
Instrument Console
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The main dashboard displaying speed, fuel, engine stats, and warnings.

Semi-Digital TFT
ClockYes N/A
Low Battery Indicator
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Warns when the battery charge is low and may need recharging or replacement.

Yes N/A
Service Due Indicator
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Reminds when the next bike servicing or maintenance is needed.

Yes N/A
Clutch & Gear
Clutch
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A device that connects and disconnects the engine from the wheels for smooth gear shifts.

Single Plate Clutch Assist And Slipper Clutch
Battery
Battery Capacity
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Total energy the battery can store.

12 V / 26 Ah 12 V, 8 AH
Shockers
Suspension FrontTelescopic fork WP APEX USD forks, 43 mm diameter, 200mm travel
Suspension RearSteel swinging fork with central shock strut WP APEX Monoshock, 205mm wheel travel Adjustable for Preload (10 steps)
Others
Call Sms Alerts
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Notifies you of incoming calls or messages on the bike’s screen.

Yes N/A
Cruise Control
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A feature in which rider can set a steady speed without using the throttle.

Yes N/A

Images of R 18 Transcontinental and 390 Adventure X

BMW R 18 Transcontinental Comparison with Similar Bikes

KTM 390 Adventure X Comparison with Similar Bikes

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Latest News on R 18 Transcontinental and 390 Adventure X

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User Reviews of R 18 Transcontinental

4 Rating

Luxury Cruiser with Advanced Features

The 1802cc engine delivers smooth torque with around 17 kmpl mileage. Top speed is close to 180 km/h. It features cruise control, large TFT, and sound system. Spoke wheels and wide tyres give stability, while touring comfort feels premium.
6 Apr 2026|Kunal Mathur
View All BMW R 18 Transcontinental ReviewsView All BMW R 18 Transcontinental Reviews

FAQs about R 18 Transcontinental and 390 Adventure X

Q. What is the price difference BMW R 18 Transcontinental and KTM 390 Adventure X?

A. The R 18 Transcontinental is currently priced at ₹ 34.73 Lakh and the 390 Adventure X costs around ₹ 3.43 Lakh in India. Among them, the ₹ 3.43 Lakh is more affordable.

Q. Which is more suitable, BMW R 18 Transcontinental and KTM 390 Adventure X?

A. R 18 Transcontinental has an average rating of 4. On the other hand, 390 Adventure X comes with 4.5

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