The Moto Ref

Aprilia SX 125 vs Fantic XMF 125 Performance

Two supermoto bikes scored on the same 100-point system: specs side by side, points per category and a verdict that commits.

Aprilia SX 125, 2025
Fantic XMF 125 Performance, 2025

Aprilia

SX 125

44.2

/ 100

Fantic

XMF 125 Performance

52.1

/ 100

Winner

0 to 100 km/h

Estimated from power to weight, not a measured time.

0.00 s

Aprilia SX 1250 km/h- s
SX 125
Fantic XMF 125 Performance0 km/h- s
XMF 125 Performance

The Ref Ring · 3.4 km · 9 corners

A straight line settles nothing.

The XMF 125 Performance won on points. Now the SX 125 and the XMF 125 Performance 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
SX 125
11.2
XMF 125 Performance
17.4

Handling and chassis

out of 20
SX 125
8.6
XMF 125 Performance
12.4

Value

out of 20
SX 125
12.6
XMF 125 Performance
6.2

Practicality

out of 15
SX 125
3.6
XMF 125 Performance
7.7

Technology

out of 10
SX 125
1.8
XMF 125 Performance
2.4

Reliability and ownership

out of 10
SX 125
6.4
XMF 125 Performance
6.0

Specs side by side

Full specification comparison: Aprilia SX 125 versus Fantic XMF 125 Performance
SpecApriliaSX 125FanticXMF 125 Performance
Engine
EngineSingle cylinder, liquid cooled, 4 valvesSingle cylinder, liquid cooled, SOHC with VVA
Displacement124.2 cc124.7 cc
Power15 hp at 10,500 rpm15 hp at 9,500 rpm
Torque11.5 Nm at 8,500 rpm11.8 Nm at 7,500 rpm
Power to weight0.11 hp/kg0.12 hp/kg
Chassis
Wet weight136 kg127 kg
Front suspension41 mm USD fork, 240 mmFantic 41 mm USD fork, 240 mm
Front adjustabilityNon-adjustableNon-adjustable
Rear suspensionHydraulic monoshock, 220 mmFantic FRS monoshock, 220 mm
Rear adjustabilityPreload onlyPreload only
Front brake300 mm, axial 2-piston320 mm, radial 4-piston
ABSStandard ABSSwitchable ABS
Dimensions
Seat height880 mm870 mm
Wheelbase1425 mm1435 mm
Fuel capacity7 L7.5 L
Claimed consumption2.6 L/100 km1.8 L/100 km
Fuel range269 km417 km
Ownership
Price€4,199€4,990
Service interval6,000 km5,000 km
Valve check12,000 km10,000 km
Warranty2 years2 years
Equipment
DashLCDLCD
Ride modesNoNo
Traction controlNoNo
QuickshifterNot availableNot available
Cruise controlNot availableNot available
ConnectivityNoNo

Verdict

The Fantic XMF 125 Performance wins this comparison clearly, 52.1 points to 44.2.

The gap of 7.9 points is built mostly in value, where the XMF 125 Performance takes 6.4 points out of the SX 125. Scores are computed within each bike's class from published spec data; the full formula is on the methodology page.

On the road the XMF 125 Performance is the quicker machine: 15 hp and 11.8 Nm moving 127 kg, against 15 hp and 11.5 Nm moving 136 kg for the SX 125. That is 0.12 hp per kilo playing 0.11.

The SX 125 costs €4,199, which leaves €791 in your pocket against the XMF 125 Performance at €4,990. Service intervals run 6,000 km on the SX 125 and 5,000 km on the XMF 125 Performance.

Better for city and commuting

Aprilia SX 125

A 880 mm seat, 269 km of tank range and the stronger practicality and value scores make it the easier bike to live with daily.

Better for weekend twisties

Fantic XMF 125 Performance

15 hp pushing 127 kg with Fantic 41 mm USD fork up front. It takes the combined engine and handling points.

Better for longer trips

Fantic XMF 125 Performance

417 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 Aprilia SX 125 or the Fantic XMF 125 Performance?
The Fantic XMF 125 Performance. It carries 0.12 hp per kilo (15 hp, 127 kg wet) against 0.11 hp per kilo for the Aprilia SX 125 (15 hp, 136 kg).
Is the Aprilia SX 125 cheaper than the Fantic XMF 125 Performance?
The Aprilia SX 125 is cheaper at €4,199 list, €791 less than the Fantic XMF 125 Performance at €4,990.
Which is better for shorter riders?
The Fantic XMF 125 Performance. Its 870 mm seat is 10 mm lower than the Aprilia SX 125, and at 127 kg it is the easier bike to manage at a stop.
Which has better technology, the SX 125 or the XMF 125 Performance?
The Fantic XMF 125 Performance, which scores 2.4 of 10 tech points with a deliberately simple spec. The Aprilia SX 125 counters with a deliberately simple spec.
Which goes further on a tank?
The Fantic XMF 125 Performance: 417 km from its 7.5 litre tank at the claimed consumption, against 269 km for the Aprilia SX 125.
Which bike wins overall?
The Fantic XMF 125 Performance, scoring 52.1 of 100 against 44.2 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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