14 August. Friday 2026
Aprilia SX 125 - 2023 Specifications and Reviews
The 2023 Aprilia SX 125 is an agile super motard designed for young and novice riders seeking an accessible introduction to street-focused performance. Powered by a nimble 124.8cc four-stroke engine delivering 15 horsepower, it combines lightweight handling with modern features like fuel injection and liquid cooling. Best known for its playful character and manageable power delivery, the SX 125 excels in urban environments and offers genuine fun for learner-category riders.
General information | |
| Category | Super motard |
| Year | 2023 |
| Model | Aprilia SX 125 |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 5 |
| Greenhouse gases | 60.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.60 litres/100 km (38.5 km/l or 90.47 mpg) |
| Driveline | Drive ratio 13/62 |
| Clutch | Multi plate wet |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | ECU Electronics Magneti Marelli MIUG4 ø 32 mm |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Compression | 12.6:1 |
| Torque | 11.2 Nm (1.1 kgf-m or 8.3 ft.lbs) @ 8000 RPM |
| Power | 15.0 HP (10.9 kW) @ 10000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.8 ccm (7.62 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium spoked wheel. |
| Rear brakes | Single disc. Floating calliper |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Floating calliper |
| Rear tire | 130/70-R17 |
| Front tire | 110/80-R17 |
| Rear wheel travel | 210 mm (8.3 inches) |
| Rear Suspension | Steel swingarm, monoshock with progressive link system |
| Front wheel travel | 240 mm (9.4 inches) |
| Front Suspension | Upside down fork with Ø 41 mm stanchions. |
| Frame type | Twin-tube steel |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1425 mm (56.1 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2075 mm (81.7 inches) |
| Overall height | 1140 mm (44.9 inches) |
| Seat height | 880 mm (34.6 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 134.0 kg (295.4 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Instruments | Digital dashboard |
| Starter | Electric |
| Color options | Red Flash, Yellow Stark, Silver Alien |
Performance Profile & Rider Fit
14.8 hp
Peak Power
Best For
Track30%
City85%
Cornering80%
Daily Riding65%
Touring20%
Passenger25%
Rider Profile
| Best For | This bike suits new and younger riders, including those on a learner or A1-equivalent licence, who want a light, approachable machine to build confidence on. |
| Purpose | It's built as a nimble supermoto-styled commuter for weaving through city traffic and having fun on twisty back roads rather than for outright speed. |
| Rider Fit | Its low weight and tall but slim seat make it easy to manage at a stop for shorter or less experienced riders, though the 880mm seat height requires reasonable inseam length. |
| Character | Playful, flickable, and eager to be thrown around corners, it rewards an energetic riding style over long-distance cruising. |
| Not Ideal For | It's not the right choice for riders wanting highway speed, long motorway touring comfort, or serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2023 Aprilia SX 125 is a sleek and powerful off-road motorcycle that is perfect for beginners and experienced riders alike. With a 124cc engine, this bike offers impressive performance and agility on any terrain. The lightweight design and responsive handling make it easy to maneuver, while the stylish look and advanced technology set it apart from other bikes in its class. Whether you're hitting the trails or cruising around town, the SX 125 delivers a thrilling and reliable ride every time. Aprilia has once again raised the bar with the 2023 SX 125, offering a winning combination of performance, style, and quality. The bike's advanced features, including a digital instrument panel and ABS braking system, provide added peace of mind and convenience for riders. Its aggressive design and bold color options make it a head-turner on the streets or in the dirt. Overall, the 2023 Aprilia SX 125 is a top choice for anyone looking for a versatile and high-performing off-road motorcycle.Add a Comment
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