The Moto Ref

KTM 125 SMC R vs KTM 690 SMC R

Two supermoto bikes scored on the same 100-point system: specs side by side, points per category and a verdict that commits. These two sit in different classes, so each score is computed within its own class.

KTM 125 SMC R, 2026
KTM 690 SMC R, 2025

KTM

125 SMC R

45.9

/ 100

KTM

690 SMC R

65.5

/ 100

Winner

0 to 100 km/h

Estimated from power to weight, not a measured time.

0.00 s

KTM 125 SMC R0 km/h- s
125 SMC R
KTM 690 SMC R0 km/h- s
690 SMC R

The Ref Ring · 3.4 km · 9 corners

A straight line settles nothing.

The 690 SMC R won on points. Now the 125 SMC R and the 690 SMC R go flag to flag: braking zones, corner speed and drive off the hairpins, computed from the same specs as the scores.

Race the full lap

Points by category

Six categories, 100 points. How every point is calculated

Engine and performance

out of 25
125 SMC R
7.6
690 SMC R
15.9

Handling and chassis

out of 20
125 SMC R
7.6
690 SMC R
16.4

Value

out of 20
125 SMC R
8.2
690 SMC R
10.6

Practicality

out of 15
125 SMC R
9.2
690 SMC R
10.3

Technology

out of 10
125 SMC R
5.2
690 SMC R
6.3

Reliability and ownership

out of 10
125 SMC R
8.1
690 SMC R
6.0

Specs side by side

Full specification comparison: KTM 125 SMC R versus KTM 690 SMC R
SpecKTM125 SMC RKTM690 SMC R
Engine
EngineSingle cylinder, liquid cooled, SOHCLC4 single cylinder, liquid cooled, SOHC
Displacement125 cc692.7 cc
Power15 hp at 10,000 rpm75 hp at 8,000 rpm
Torque11.5 Nm at 7,750 rpm73.5 Nm at 6,500 rpm
Power to weight0.10 hp/kg0.48 hp/kg
Chassis
Wet weight152 kg156 kg
Front suspensionWP APEX 43 mm open cartridge, 230 mmWP APEX 48 mm split function, 215 mm
Front adjustabilityNon-adjustableFully adjustable
Rear suspensionWP APEX monoshock, 230 mmWP APEX monoshock, 240 mm
Rear adjustabilityPreload onlyFully adjustable
Front brake320 mm, radial 4-piston320 mm, radial 4-piston
ABSSwitchable ABSCornering ABS
Dimensions
Seat height860 mm890 mm
Wheelbase1453 mm1470 mm
Fuel capacity9 L13.5 L
Claimed consumption2.4 L/100 km4.1 L/100 km
Fuel range375 km329 km
Ownership
Price€5,299€12,449
Service interval10,000 km10,000 km
Valve check20,000 km20,000 km
Warranty2 years2 years
Equipment
DashTFTLCD
Ride modesNoYes
Traction controlNoYes
QuickshifterOptionalOptional
Cruise controlNot availableNot available
ConnectivityYesNo

Verdict

The KTM 690 SMC R wins this comparison comfortably, 65.5 points to 45.9.

The gap of 19.6 points is built mostly in handling and chassis, where the 690 SMC R takes 8.8 points out of the 125 SMC R. Scores are computed within each bike's class from published spec data; the full formula is on the methodology page.

On the road the 690 SMC R is the quicker machine: 75 hp and 73.5 Nm moving 156 kg, against 15 hp and 11.5 Nm moving 152 kg for the 125 SMC R. That is 0.48 hp per kilo playing 0.10.

The 125 SMC R costs €5,299, which leaves €7,150 in your pocket against the 690 SMC R at €12,449. Service intervals run 10,000 km on the 125 SMC R and 10,000 km on the 690 SMC R.

Better for city and commuting

KTM 690 SMC R

A 890 mm seat, 329 km of tank range and the stronger practicality and value scores make it the easier bike to live with daily.

Better for weekend twisties

KTM 690 SMC R

75 hp pushing 156 kg with WP APEX 48 mm split function up front. It takes the combined engine and handling points.

Better for longer trips

KTM 690 SMC R

329 km between fuel stops and the better equipment score. Distance rewards range and rider aids, and it has more of both.

Frequently asked

Which is faster, the KTM 125 SMC R or the KTM 690 SMC R?
The KTM 690 SMC R. It carries 0.48 hp per kilo (75 hp, 156 kg wet) against 0.10 hp per kilo for the KTM 125 SMC R (15 hp, 152 kg).
Is the KTM 125 SMC R cheaper than the KTM 690 SMC R?
The KTM 125 SMC R is cheaper at €5,299 list, €7,150 less than the KTM 690 SMC R at €12,449.
Which is better for shorter riders?
The KTM 125 SMC R. Its 860 mm seat is 30 mm lower than the KTM 690 SMC R, and at 152 kg it is the easier bike to manage at a stop.
Which has better technology, the 125 SMC R or the 690 SMC R?
The KTM 690 SMC R, which scores 6.3 of 10 tech points with cornering ABS and traction control. The KTM 125 SMC R counters with a TFT dash and phone connectivity.
Which goes further on a tank?
The KTM 125 SMC R: 375 km from its 9 litre tank at the claimed consumption, against 329 km for the KTM 690 SMC R.
Which bike wins overall?
The KTM 690 SMC R, scoring 65.5 of 100 against 45.9 on our within-class points system. The full breakdown and formula are public on the methodology page.

Dig into each bike

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