What is the engine displacement of the 2011 Aprilia RS 4 50?

The 2011 Aprilia RS 4 50 has an engine displacement of 49.9 ccm (3.04 cubic inches).

What is the seat height of the 2011 Aprilia RS 4 50?

The 2011 Aprilia RS 4 50 has a seat height of 820 mm (32.3 inches) If adjustable, lowest setting..

2011 Aprilia RS 4 50 Price, Specs, Review

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Review

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The 2011 Aprilia RS4 50 is a small-displacement sportbike designed to introduce young riders to the Aprilia brand and the world of sportbikes. Powered by a 49.9cc single-cylinder engine, it's geared towards providing a manageable and accessible riding experience. The engine is paired with a 6-speed gearbox, allowing riders to learn proper gear selection and make the most of the available power. The fuel tank capacity is 14.5 liters, providing a decent range for its size. With a seat height of 820 mm, the RS4 50 is designed to be accessible to a wide range of riders. The ergonomics are sporty, with clip-on handlebars and a slightly aggressive riding position. The front suspension features a 40mm upside-down fork, contributing to the bike's handling and stability. Braking is handled by a single front disc, providing adequate stopping power for its weight and performance. The target rider for the 2011 RS4 50 is primarily young riders or those seeking an entry-level sportbike experience. Its small displacement and manageable power make it an excellent choice for learning the fundamentals of motorcycle riding and navigating urban environments. The RS4 50 offers a taste of Aprilia's racing heritage in a smaller, more accessible package.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 50cc class: 75-100 mpg (2.5-3.5 L/100km)

⛽ Tank: 14.50 litres (3.83 US gallons)

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Insurance Class

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Insurance grouping for Aprilia RS 4 50 (50cc):

📋 Group 1-5 — entry-level, lowest premiums

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Insurance Calculator (UK est.)

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Personalised premium estimate for the Aprilia RS 4 50 (UK rates):

💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the Aprilia RS 4 50 based on comparable motorcycles:

AVERAGE

$2,748

RANGE

$2,099 - $3,299

📊 average of 10 similar motorcycles · Approximate (USD)

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Buy New & Used

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Find new and used Aprilia RS 4 50 2011 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

Aprilia RS 4 50

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