Buy BMW Motorrad

History & Heritage

The story of BMW Motorrad is one of resilience and engineering brilliance. Following the First World War, BMW was forced to cease aircraft engine production. In 1923, chief designer Max Friz unveiled the R 32 at the Berlin Motor Show. It featured a 494cc transverse-mounted boxer engine and shaft drive—a configuration that remains the hallmark of the brand over a century later. With 8.5 hp and a top speed of 95 km/h, the R 32 was a revelation. In Australia, where vast distances and harsh conditions demand reliability, the BMW boxer quickly earned a reputation as the "thinking rider's" choice.

Post-WWII production resumed in 1948 with the R 24, a 247cc single-cylinder model. However, it was the 1951 R 51/3 that signaled the return of the legendary boxer twin. By the 1960s, the R 69 S (1960–1969) set new standards for luxury and performance. Its 594cc engine produced up to 42 hp, making it one of the most desirable "Airheads" ever built. In the Australian collector market, a well-preserved R 69 S is a rare find, often fetching between A$25,000 and A$35,000 depending on its provenance and restoration quality.

The 1970s brought a design revolution led by Hans Muth. The R 90 S (1973–1976) was the first production motorcycle to feature an integrated cockpit fairing. With its iconic Silver Smoke or Daytona Orange paintwork, twin front disc brakes, and 67 hp from an 898cc engine, it could reach 200 km/h. This model transformed BMW's image from "stodgy" to "sporty." In Australia, the R 90 S remains a holy grail for collectors, particularly those who appreciate the "S" fairing's ability to cut through the wind on long highway stretches between capital cities.

In 1976, BMW introduced the R 100 RS, the world's first production motorcycle with a full, wind-tunnel-developed fairing. It created the sport-touring category, offering 70 hp and effortless high-speed cruising. For Australian riders, the RS was the ultimate interstate weapon, capable of crossing the Nullarbor with ease while protecting the rider from the elements.

The 1980s saw BMW break with tradition through the K 100 (1983–1990), nicknamed the "Flying Brick." It featured a longitudinal, water-cooled four-cylinder engine with Bosch fuel injection. While purists were initially skeptical, the K-series proved its worth as a reliable, high-mileage tourer. Today, the K 100 is a popular base for "cafe racer" builds in the Australian custom scene, though original examples are increasingly sought after.

Perhaps the most significant model for the Australian market was the R 80 G/S (1980–1987). By winning the Paris-Dakar Rally in 1981 and 1983, BMW proved that a heavy boxer could handle the sand. The G/S (Gelände/Straße or Off-road/Street) founded the adventure-touring segment. In a country with thousands of kilometers of unsealed roads, the G/S and its successors (like the R 100 GS) became the default choice for outback explorers.

Highlights & Technical Features

BMW has consistently pioneered technologies that have since become industry standards:

Suspension Innovation: In 1935, BMW introduced the world's first hydraulically damped telescopic fork on the R 12 and R 17. In 1980, the Monolever single-sided swingarm debuted on the R 80 G/S, followed by the Paralever in 1987, which neutralized the "shaft-jacking" effect of the drive system. The 1993 Telelever system separated steering and damping functions, virtually eliminating brake dive—a feature highly valued by Australian riders tackling variable road surfaces.

Electronics & Safety: BMW was the first manufacturer to offer an anti-lock braking system (ABS) on a motorcycle in 1988 (on the K1). The system used an electronic-hydraulic unit to prevent wheel lock-up, a massive safety leap for touring riders. Later, Electronic Suspension Adjustment (ESA) allowed riders to change damping and preload settings on the fly, adapting the bike for solo riding, pillions, or heavy luggage at the touch of a button.

Aerodynamics: Under Hans Muth, BMW moved from "engineering first" to "integrated design." The R 100 RS fairing wasn't just for looks; it was a functional component that reduced rider fatigue and improved stability at speed. This focus on rider comfort is why BMWs are so prevalent in the Australian long-distance touring community.

The "Flying Brick": The K 100's engine was laid on its side to keep the center of gravity low. This unique layout, combined with fuel injection, made it incredibly smooth and reliable. Many K 100s in Australia have clocked over 200,000 kilometers and are still going strong, a testament to their over-engineered nature.

Technical Data

Drivetrain: All classic BMW boxers and K-series bikes utilize shaft drive (Kardan), significantly reducing maintenance compared to chain-driven rivals. Gearboxes evolved from 3-speed units in the 1920s to 5-speed units by the 1970s.

Market Overview & Buying Tips

The Australian market for classic BMWs is vibrant but faces unique challenges, primarily due to our distance from Europe. Prices in Australia tend to be higher than in Europe or the US, reflecting import costs and the relative rarity of well-maintained local examples.

R 32 (1923–1926): These are museum-grade assets. While rare in Australia, global prices exceed A$150,000. If one appears at a local auction like Shannons, expect fierce competition from international collectors.

R 51/3 and R 69 S (1951–1969): The R 69 S is the most coveted post-war Airhead. In Australia, a "runner" in decent condition starts around A$18,000, while concours-quality restorations can reach A$35,000. Check for the correct Earles forks and original Bing carburetors. Rust in the fuel tank and frame is a common issue in coastal Australian regions.

R 90 S (1973–1976): A true blue-chip investment. Original Silver Smoke or Daytona Orange paint is critical for value; a respray can drop the price by A$5,000. Expect to pay A$20,000 to A$30,000 for a top-tier example. Watch for cracks in the cockpit fairing and oil leaks from the rear main seal—a common Airhead ailment that requires removing the gearbox to fix.

R 100 RS (1976–1984): These offer excellent value for money. Prices in Australia range from A$8,000 for a high-mileage daily rider to A$15,000 for a pristine 1984 Pearl White model. The full fairing can hide accident damage or neglected maintenance, so inspect the frame and engine closely.

K 100 (1983–1995): The most accessible entry point into classic BMW ownership. Standard models can be found for A$3,000 to A$6,000. However, "cafe racer" conversions are everywhere; if you want an investment, look for an unmolested original. Common issues include fuel pump failure (often due to old fuel sitting in the tank) and instrument cluster "fogging."

R 80 G/S (1980–1987): The adventure icon. Prices have skyrocketed recently, with good examples fetching A$15,000 to A$25,000. The Paris-Dakar editions are even higher. Check the rear subframe for cracks, especially if the bike has been used for outback touring with heavy panniers.

The "Australia Tax": Parts & Shipping

For Australian owners, parts availability is the biggest hurdle. While BMW Group Classic has an excellent catalog, shipping a heavy gearbox or cylinder head from Germany or the UK can cost hundreds of dollars in freight alone.

• Import Duties: Remember that any purchase over A$1,000 (including shipping) will attract 10% GST and potential customs processing fees when entering Australia.
• Local Specialists: To save on shipping, many Australians rely on local experts like BMWerks in Brisbane or Classic Motorcycle Restoration in NSW. These specialists often have "new old stock" (NOS) or can source parts more efficiently.
• Shipping Strategy: When ordering from overseas suppliers like Motorworks (UK) or Siebenrock (Germany), it's often more cost-effective to bundle multiple items into one shipment to amortize the high base freight cost.

General Inspection Points:

• Cold Start: A healthy boxer should start easily with minimal choke. Listen for any "clacking" from the top end, which might indicate worn rocker gear or cam chains.
• The "Spline Lube": On both R and K series, the drive splines require periodic lubrication. If the owner can't document when this was last done, factor in a day of labor (or A$500+ at a shop) to have it serviced. Neglected splines can lead to a catastrophic (and expensive) failure of the input shaft.
• Charging System: Older Airheads have notoriously weak charging systems. Many Australian owners upgrade to modern Omega or EnDuraLast systems to handle the heat and additional lighting.
• Documentation: In the Australian market, a bike with a continuous service history from a known specialist is worth a 15-20% premium.

Riding Experience & Performance

Riding a classic BMW boxer is a unique sensory experience. Unlike the high-revving Japanese fours of the same era, the boxer provides a rhythmic, low-frequency thrum. The most distinctive trait is the torque reaction: blip the throttle at a standstill, and the bike will gently rock to the right. In corners, this gyroscopic effect requires a deliberate riding style—smooth inputs are rewarded with surprising stability.

The R 69 S offers a plush, "magic carpet" ride thanks to its Earles forks. It’s not a bike for carving corners, but for crossing continents in total comfort. The 42 hp is enough for modern traffic, though the drum brakes require a firm hand and plenty of foresight.

The R 90 S is where things get exciting. It feels significantly more modern, with a punchy midrange that makes overtaking on Australian country roads a breeze. The "S" fairing provides just enough wind protection to keep the weight off your wrists without isolating you from the environment. It’s a bike that encourages you to take the long way home.

The R 100 RS is the ultimate mile-eater. Inside that massive fairing, you’re in a pocket of still air. You can cruise at 110 km/h all day across the Hay Plain and arrive feeling fresh. The 980cc engine has a massive reserve of torque, making gear changes almost optional once you’re up to speed.

The K 100 is a different beast entirely. It’s smooth, linear, and feels much more like a modern bike. The "Flying Brick" engine has a distinctive whine, and the fuel injection ensures crisp throttle response regardless of altitude—a plus if you’re riding through the Snowy Mountains.

The R 80 G/S is perhaps the most versatile. Its long-travel suspension soaks up potholes and corrugated gravel roads that would rattle an RS to pieces. The high seating position gives you a commanding view of the road (and any stray kangaroos), making it an exceptionally safe and confidence-inspiring ride for Australian conditions.

Design & Accessories

BMW design has always been a marriage of form and function. The early bikes, like the R 32, were exercises in minimalist engineering—every component was exposed and accessible. The black paint with white pinstriping became the "uniform" of BMW for decades.

The arrival of Hans Muth in the 1970s changed everything. He brought an automotive sensibility to motorcycles, treating the bike as a cohesive whole rather than a collection of parts. The R 90 S's smoke paintwork was applied by hand, meaning no two bikes are exactly alike—a detail that collectors cherish.

The K1 of 1988 was a radical departure. Its "Dolphin" fairing was designed for maximum aerodynamic efficiency, allowing it to hit 240 km/h with "only" 100 hp. While its looks were polarizing at the time, it is now recognized as a masterpiece of 80s futurism.

Accessories: BMW was one of the first manufacturers to offer a comprehensive range of factory accessories. Krauser panniers are a must-have for any classic touring BMW; they are sturdy, waterproof, and define the "look" of a traveling Airhead. In Australia, many riders also fit "crash bars" (engine guards) to protect those vulnerable protruding cylinders from low-speed tips or animal strikes.

Other

Australian BMW Clubs: The BMW motorcycle community in Australia is one of the most active in the world. Clubs like the BMW Motorcycle Club of Victoria and the BMW MCC of NSW organize regular rallies, technical days, and "GS Safaris." Joining a club is the best way to find local knowledge, spare parts, and "unlisted" bikes for sale.

Racing Heritage: While BMW is often associated with touring, its racing pedigree is undeniable. Beyond the Dakar successes, BMWs have a long history in sidecar racing and endurance events. In Australia, classic BMWs are a common sight at "Historic" race meetings like the Island Classic at Phillip Island.

Pop Culture: The BMW boxer has a rugged, intellectual appeal. It’s the bike of choice for world travelers, most famously Ewan McGregor and Charley Boorman in Long Way Round (though they rode modern R 1150 GS models, the lineage is clear). In Australia, the classic boxer is often seen as the "anti-Harley"—a machine for those who value engineering and distance over chrome and noise.

Summary

BMW Motorrad represents over a century of uncompromising engineering. From the foundational R 32 to the design-led R 90 S and the world-changing R 80 G/S, BMW has consistently defined what a premium motorcycle should be.

For the Australian collector, these bikes offer a unique blend of heritage and usability. While the "Australia Tax" on parts and shipping is a reality, the robust nature of the boxer and K-series engines means that an investment in a classic BMW is one that will provide decades of riding pleasure.

Whether you are looking for the investment potential of an R 69 S, the touring capability of an R 100 RS, or the go-anywhere spirit of an R 80 G/S, you are buying into a legacy of adventure. The Australian BMW scene is ready to welcome you with open arms, expert advice, and some of the best riding roads in the world. Find your classic BMW Motorrad on Classic Trader today and start your own journey.