2013 Aprilia RS4 125 Specifications

Name: 2013 Aprilia RS4 125
Brand: Aprilia

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2013 Aprilia RS4 125 Overview

The 2013 Aprilia RS4 125 is a sport motorcycle built around 124.8 cc of displacement. Under the tank sits a Four stroke, single cylinder, DOHC, 4 valves engine, a compression ratio of 12.5 ± 0.5:1. 2013 Aprilia RS4 125 delivers 11.7 kW @ 10500 rpm of peak power and 11 Nm @ 8500 rpm of torque. From a practical standpoint, the 2013 RS4 125 tips the scales at 122 kg, carries a 14.5-litre fuel tank, offers a seat height of 820 mm and spans a 1350 mm wheelbase. Scroll down for the complete 2013 Aprilia RS4 125 spec sheet covering every technical detail from suspension travel to tyre sizes.

2013 RS4 125 - Pros & Cons

Strengths

Strong power output: 2013 Aprilia RS4 125 makes 11.7 kW @ 10500 rpm with 11 Nm @ 8500 rpm of torque - competitive figures for its class.

Considerations

Tall seat height: The 820 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.

Owner Experiences & Common Issues

General ownership notes

The 2013 Aprilia RS4 125 has built a reputation for solid everyday reliability when serviced to schedule. As with any motorcycle of this era, documented service history is the single biggest indicator of long-term reliability when buying used.

RS4 125 - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2013 Aprilia RS4 125, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained RS4 125 should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any RS4 125. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

2013 Aprilia RS4 125 - Frequently Asked Questions

What engine does the 2013 Aprilia RS4 125 have?

The 2013 Aprilia RS4 125 uses a Four stroke, single cylinder, DOHC, 4 valves engine with 124.8 cc of displacement. It is liquid cooled.

How much does the 2013 Aprilia RS4 125 weigh?

The 2013 Aprilia RS4 125 weighs 122 kg. This is the manufacturer's dry figure.

How much power does the 2013 Aprilia RS4 125 make?

The 2013 Aprilia RS4 125 produces 11.7 kW @ 10500 rpm of power and 11 Nm @ 8500 rpm of torque. These are peak figures.

What is the fuel tank capacity of the 2013 Aprilia RS4 125?

The 2013 Aprilia RS4 125 has a 14.5-litre fuel tank.

Is the 2013 Aprilia RS4 125 suitable for shorter riders?

The 2013 Aprilia RS4 125 has a seat height of 820 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2013 Aprilia RS4 125 have?

The 2013 Aprilia RS4 125 uses Single Ø300 mm disc, 4 piston caliper at the front and Single Ø218 mm disc, 1 piston caliper at the rear.

What tyre sizes does the 2013 Aprilia RS4 125 use?

The 2013 Aprilia RS4 125 runs 110/80 -17 front and 130/70 -17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2013 Aprilia RS4 125 have?

The 2013 Aprilia RS4 125 is fitted with a 6 Speed transmission.

Aprilia RS4 125 Spec Evolution

The Aprilia RS4 125 was produced across 6 model years (2011-2020). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2011	2013	2015	2016	2018	2020
Fuel Capacity	14.5 Liters / 3.8 gal	14.5 Liters / 3.8 gal	14.5 Liters / 3.8 gal	14.5 Liters / 3.8 US gal	14.5 Litres / 3.8 US gal	14.5 Litres / 3.8 US gal
Brakes - Front	Single Ø300 mm disc, 4 piston caliper	Single Ø300 mm disc, 4 piston caliper	Single Ø300 mm disc, 4 piston caliper	Single Ø300 mm disc, 4 piston caliper	Single 300 mm disc, 4 piston caliper	Single 300 mm disc, 4 piston caliper
Wheelbase	1350 mm / 53.1 in	1350 mm / 53.1 in	1350 mm / 53.1 in	1350 mm / 53.1 in	1353 mm / 53.2 in	1353 mm / 53.2 in
Brakes - Rear	Single Ø218 mm disc, 1 piston caliper	Single Ø218 mm disc, 1 piston caliper	Single Ø218 mm disc, 1 piston caliper	Single Ø218 mm disc, 1 piston caliper	Single 218 mm disc, 1 piston caliper	Single 218 mm disc, 1 piston caliper
Final Drive	Chain	Chain	Chain	Chain	Chain: 60/13 (4.61)	Chain: 60/13 (4.61)
Height	1138 mm / 44.6 in	1138 mm / 44.6 in	1138 mm / 44.6 in	1138 mm / 44.6 in	1135 mm / 44.6 in	1135 mm / 44.6 in
Gear Ratios	1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05)	1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05)	1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05)	1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05)	1st 11/33 (0.33) 2nd 15/30 (0.50) 3rd 18/27 (0.67) 4th 20/24 (0.83) 5th 25/27 (0.92) 6th 23/22 (1.05)	1st 11/33 (0.33) 2nd 15/30 (0.50) 3rd 18/27 (0.67) 4th 20/24 (0.83) 5th 25/27 (0.92) 6th 23/22 (1.05)
Width	740 mm / 29.1 in	740 mm / 29.1 in	740 mm / 29.1 in	740 mm / 29.1 in	760 mm / 29.9 in	760 mm / 29.9 in

Key Specifications

Engine

Four stroke, single cylinder, DOHC, 4 valves

Power

11.7 kW / 16 hp @ 10500 rpm

Torque

11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm

Top Speed

N/A

Weight

122 kg / 269 lbs

Fuel Capacity

14.5 Liters / 3.8 gal

Full 2013 Aprilia RS4 125 Specifications

Year 2012 - 13

Make Model Aprilia RS4 125

Max Power 11.7 kW / 16 hp @ 10500 rpm

Max Torque 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm

Displacement 124.8 cc / 7.6 cu in

Engine Detail Four stroke, single cylinder, DOHC, 4 valves

Bore x Stroke 58 X 47 mm

Compression Ratio 12.5 ± 0.5:1

Cooling System Liquid cooled

Emissions Euro 3

Fuel Induction Electronic injection

Ignition Electronic with CDI capacity discharge

Starter Electric

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