The 1999 BMW R1100S is a distinctive sport-touring motorcycle, part of BMW's revered Boxer twin lineage. Introduced for the 1998 model year and produced until 2005, it features a unique partially faired body style and BMW's innovative Telelever front suspension. Key trims primarily included a standard model with optional ABS and various accessory packages like heated grips. New, it typically ranged from $13,500-$15,000. It stands out for its unique blend of sporty handling, touring comfort, and the unmistakable character of its air/oil-cooled Boxer engine.
The Good
The 1999 R1100S offers robust performance from its torquey Boxer engine and stable handling thanks to its advanced suspension. Its renowned BMW reliability and comfortable sport-touring ergonomics appeal to practical buyers, while its distinctive design and unique riding character foster a strong emotional connection. Decent fuel efficiency and a good long-term value further enhance its appeal.
The Bad
Known weaknesses for the 1999 R1100S include potential issues with the non-servo ABS unit, which, while more reliable than later servo systems, can still have age-related failures. Owners should also watch for final drive seal leaks, Hall effect sensor failures, and the characteristic "notchiness" of the gearbox, though it's rarely a mechanical fault.
1999 BMW R1100S: Quick Overview
- Engine: Air/oil-cooled, two-cylinder, four-stroke Boxer engine, horizontally opposed. Displacement: 1085cc.
- Horsepower: Approximately 98 hp (73 kW) at 7,500 rpm.
- Torque: Approximately 72 lb-ft (98 Nm) at 6,500 rpm.
- Fuel Economy: Typically ranges from 40-50 MPG (miles per gallon), depending on riding style and conditions. Requires premium unleaded fuel.
- 0-60 MPH: Estimated around 3.5 to 4.0 seconds, characteristic of a performance-oriented motorcycle of its size.
- Towing Capacity: Not applicable, as motorcycles are not designed for towing.
- Transmission: 6-speed manual gearbox with shaft drive.
- Suspension: BMW Telelever front suspension for reduced brake dive and enhanced stability; BMW Paralever rear suspension to counteract shaft drive reactions and maintain consistent traction.
- Brakes: Dual disc brakes upfront and a single disc brake at the rear. Optional BMW ABS (non-servo system for the 1999 model year) was available, providing enhanced safety.
- Fuel Tank Capacity: Approximately 4.8 gallons (18.2 liters).
- Wet Weight: Around 500-530 lbs (227-240 kg), varying slightly with options like ABS.
- Trim-Level Features (1999 R1100S):
- Standard model included the distinctive Boxer engine, Telelever/Paralever suspension, and lightweight cast alloy wheels.
- Optional ABS (Anti-lock Braking System) for improved braking safety.
- Optional Heated Grips for enhanced rider comfort in cooler weather.
- Integrated mounting points for BMW's proprietary system cases (luggage), which were available as accessories.
- Adjustable ergonomics, typically including multiple seat height settings to accommodate various rider preferences.
- Full aerodynamic fairing designed to provide both wind protection and a sporty aesthetic.
- Comprehensive instrumentation with analog speedometer and tachometer, complemented by a digital display for essential information like gear indicator, clock, and fuel level.
- An optional wider 5.5-inch rear wheel was available, allowing for a broader 180/55ZR17 rear tire (versus the standard 170/60ZR17) for a slightly different handling characteristic and aesthetic.
1999 BMW R1100S Specifications
Vehicle Information
| Year | 1999 |
| Make | BMW |
| Model | R1100S |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | BERLIN |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 1085CC |
| Engine Size | 1085L |
| Engine Cylinders | 2 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1999 BMW R1100S Have?
The 1999 BMW R1100S, while generally reliable, has some frequently reported issues to consider. A primary concern revolves around the ABS system. For the 1999 model year, the R1100S would have been equipped with BMW's earlier generation non-servo ABS, which is generally more reliable than the problematic servo-assisted units introduced later. However, age can still lead to failures in these older ABS modules, resulting in the system becoming inoperative or requiring costly repairs. It's crucial to verify ABS functionality on any used R1100S.
Another common long-term concern is the final drive. While BMW's shaft drive is largely maintenance-free compared to chains, the final drive unit can occasionally experience leaks from seals or premature wear of bearings. Regular inspection for oil leaks around the final drive and ensuring proper lubrication is essential.
Hall Effect Sensor failure is another known issue across various BMW Boxer models of this era, including the R1100S. This sensor, critical for engine timing, can intermittently fail, causing the engine to cut out or refuse to start. Replacing it can be a significant repair.
Owners also frequently report a somewhat "notchy" or clunky feel to the six-speed gearbox, particularly when shifting between first and second gears. While not typically a failure, it's a characteristic many riders learn to live with, though proper clutch adjustment and fresh gear oil can help.
Minor oil weeping from valve covers or other engine seals is not uncommon on high-mileage Boxer engines. While usually not critical, it's something to monitor. Electrical "gremlins" such as intermittent dash lights or accessory issues can also crop up as wiring and connectors age.
Recalls specific to the 1999 R1100S would have been addressed decades ago for most bikes. However, prospective buyers should always check the VIN for any outstanding recalls. Overall, with diligent maintenance, the R1100S engine itself is extremely durable, but these specific components require attention for long-term reliability.
Another common long-term concern is the final drive. While BMW's shaft drive is largely maintenance-free compared to chains, the final drive unit can occasionally experience leaks from seals or premature wear of bearings. Regular inspection for oil leaks around the final drive and ensuring proper lubrication is essential.
Hall Effect Sensor failure is another known issue across various BMW Boxer models of this era, including the R1100S. This sensor, critical for engine timing, can intermittently fail, causing the engine to cut out or refuse to start. Replacing it can be a significant repair.
Owners also frequently report a somewhat "notchy" or clunky feel to the six-speed gearbox, particularly when shifting between first and second gears. While not typically a failure, it's a characteristic many riders learn to live with, though proper clutch adjustment and fresh gear oil can help.
Minor oil weeping from valve covers or other engine seals is not uncommon on high-mileage Boxer engines. While usually not critical, it's something to monitor. Electrical "gremlins" such as intermittent dash lights or accessory issues can also crop up as wiring and connectors age.
Recalls specific to the 1999 R1100S would have been addressed decades ago for most bikes. However, prospective buyers should always check the VIN for any outstanding recalls. Overall, with diligent maintenance, the R1100S engine itself is extremely durable, but these specific components require attention for long-term reliability.
How long will the 1999 BMW R1100S last?
The 1999 BMW R1100S, if well-maintained, is renowned for its impressive longevity. It's common to find these motorcycles with well over 100,000 miles, with many enthusiastic owners pushing them past 150,000 or even 200,000 miles. Given it's a 1999 model, many are still actively ridden after 25 years.
Long-term durability is a strong point, particularly for the robust Boxer engine and the low-maintenance shaft drive. The Telelever and Paralever suspension components are also built to last. However, weaknesses emerge over time. The non-servo ABS unit, while better than later versions, can still fail due to age. Final drive seals and bearings eventually wear. Electrical wiring and connectors can degrade, leading to intermittent issues. Rubber components like fuel lines, vacuum lines, and intake boots will harden and crack, requiring periodic replacement. Regular and meticulous maintenance, especially fluid changes and inspections, is paramount for achieving these high mileages and mitigating age-related weaknesses.
Long-term durability is a strong point, particularly for the robust Boxer engine and the low-maintenance shaft drive. The Telelever and Paralever suspension components are also built to last. However, weaknesses emerge over time. The non-servo ABS unit, while better than later versions, can still fail due to age. Final drive seals and bearings eventually wear. Electrical wiring and connectors can degrade, leading to intermittent issues. Rubber components like fuel lines, vacuum lines, and intake boots will harden and crack, requiring periodic replacement. Regular and meticulous maintenance, especially fluid changes and inspections, is paramount for achieving these high mileages and mitigating age-related weaknesses.
What Technology & Safety Features are Included?
The 1999 BMW R1100S, while lacking the extensive electronic suites of modern motorcycles, featured advanced technology for its era, focusing on core riding dynamics and safety. At its heart was the Motronic engine management system, precisely controlling fuel injection and ignition for optimal performance, efficiency, and emissions.
For instrumentation, it provided clear analog gauges for speed and RPM, complemented by a digital display offering information like a clock, gear indicator, and fuel level, alongside essential warning lights.
A significant safety feature was the optional Anti-lock Braking System (ABS). For the 1999 model year, this was BMW's earlier, non-servo ABS. This system enhanced rider safety by preventing wheel lock-up during hard braking, especially in adverse conditions, and is generally considered more reliable than the later servo-assisted versions.
In terms of driver-assistance, BMW's patented suspension systems were key. The Telelever front suspension significantly reduced "brake dive" and separated steering and braking forces, contributing to a stable and predictable ride. The Paralever rear suspension effectively countered shaft drive torque reactions, providing smoother power delivery and improved traction. These mechanical innovations were fundamental "driver-assistance" features, enhancing control and comfort.
Optional comfort features included heated grips, a highly valued amenity for touring in cooler climates. The bike also had provisions for BMW's integrated luggage system, transforming it into a capable tourer. Ergonomics were adjustable, often allowing for multiple seat height positions. The R1100S did not feature integrated entertainment systems like audio, nor did it have modern electronic rider aids such as traction control, multiple ride modes, or quick shifters.
Regarding safety ratings, motorcycles are not subjected to official crash-test ratings like cars. Rider safety is primarily a function of the motorcycle's inherent design stability, braking effectiveness, rider skill, and protective gear. The R1100S was considered a well-engineered and stable machine for its time, with the optional ABS further enhancing active safety.
For instrumentation, it provided clear analog gauges for speed and RPM, complemented by a digital display offering information like a clock, gear indicator, and fuel level, alongside essential warning lights.
A significant safety feature was the optional Anti-lock Braking System (ABS). For the 1999 model year, this was BMW's earlier, non-servo ABS. This system enhanced rider safety by preventing wheel lock-up during hard braking, especially in adverse conditions, and is generally considered more reliable than the later servo-assisted versions.
In terms of driver-assistance, BMW's patented suspension systems were key. The Telelever front suspension significantly reduced "brake dive" and separated steering and braking forces, contributing to a stable and predictable ride. The Paralever rear suspension effectively countered shaft drive torque reactions, providing smoother power delivery and improved traction. These mechanical innovations were fundamental "driver-assistance" features, enhancing control and comfort.
Optional comfort features included heated grips, a highly valued amenity for touring in cooler climates. The bike also had provisions for BMW's integrated luggage system, transforming it into a capable tourer. Ergonomics were adjustable, often allowing for multiple seat height positions. The R1100S did not feature integrated entertainment systems like audio, nor did it have modern electronic rider aids such as traction control, multiple ride modes, or quick shifters.
Regarding safety ratings, motorcycles are not subjected to official crash-test ratings like cars. Rider safety is primarily a function of the motorcycle's inherent design stability, braking effectiveness, rider skill, and protective gear. The R1100S was considered a well-engineered and stable machine for its time, with the optional ABS further enhancing active safety.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
1999 BMW R1100S Prices and Market Value
When new in 1999, the BMW R1100S retailed for approximately $13,500 to $15,000, depending on optional features like ABS and heated grips. Today, as a used vehicle, prices vary widely based on condition. A well-maintained 1999 R1100S can typically be found for $3,000 to $6,500, with exceptional, low-mileage examples sometimes exceeding that. Bikes needing significant work or with high mileage may sell for under $2,500.
Like most motorcycles, the R1100S experienced its steepest depreciation in its initial years. However, its depreciation has largely stabilized due to its status as a classic BMW Boxer. Resale value is significantly influenced by cosmetic and mechanical condition, thorough maintenance records, and the functionality of the ABS system. Desirable factory accessories, like system cases, also positively affect value. Unmodified, original examples tend to hold their value better.
Like most motorcycles, the R1100S experienced its steepest depreciation in its initial years. However, its depreciation has largely stabilized due to its status as a classic BMW Boxer. Resale value is significantly influenced by cosmetic and mechanical condition, thorough maintenance records, and the functionality of the ABS system. Desirable factory accessories, like system cases, also positively affect value. Unmodified, original examples tend to hold their value better.
1999 BMW R1100S Cost of Ownership
Owning a 1999 BMW R1100S presents a mixed bag regarding long-term costs. Insurance premiums are generally moderate, being an older sport-tourer. Fuel economy is respectable at 40-50 MPG, though it requires premium unleaded. Routine maintenance can be manageable for DIY owners, as Boxer valve adjustments are relatively straightforward. However, specialized repairs, especially if tackling issues like a failing ABS unit (though the 1999's non-servo version is less problematic than later ones) or final drive, can be costly due to parts and BMW specialist labor rates. Long-term, it's moderately costly to own; while the engine is robust, potential high-ticket repairs or neglected maintenance can quickly inflate expenses. A well-inspected, well-maintained example can be quite economical, but be prepared for occasional BMW-specific parts pricing.
1999 BMW R1100S Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1999 BMW R1100S Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
1999 BMW R1100S Insurance
Insurance for a 1999 BMW R1100S is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1999 BMW R1100S Compare to Other Motorcycle?
The 1999 BMW R1100S competed in a competitive sport-touring market against formidable rivals like the Honda VFR800 (Fi model), Ducati ST2/ST4, and Triumph Sprint ST.
In terms of performance, the R1100S offered strong, tractable torque from its Boxer engine, feeling distinctively grunty and stable. It was less rev-happy than the Honda VFR's smooth V4 or the Triumph Sprint's inline-triple, which often felt more potent at higher RPMs. The Ducati ST models, with their L-twin, were arguably more overtly sporty but often less refined for touring. The BMW's unique Telelever suspension provided a different, often preferred, handling characteristic by reducing brake dive.
Regarding features, BMW was often ahead with optional ABS (even the earlier non-servo version on the '99 R1100S), heated grips, and fully integrated luggage systems, which set a high bar for touring amenities. The VFR also offered strong touring capabilities, but BMW's unique engineering often provided a distinctive package.
Reliability is a nuanced comparison. The R1100S Boxer engine is fundamentally durable, but specific components like the ABS module or Hall effect sensor can lead to expensive repairs. The Honda VFR800 is legendary for its bulletproof reliability. Ducati's of this era, while charismatic, typically demanded more frequent and specialized maintenance. Triumph Sprint ST models generally offered solid reliability.
Price new, the R1100S was competitively positioned, often slightly above a VFR but possibly below a Ducati ST4. In the current used market, all these bikes offer excellent value. A well-maintained R1100S, VFR800, or Sprint ST can be found for similar prices.
Alternatives:
In terms of performance, the R1100S offered strong, tractable torque from its Boxer engine, feeling distinctively grunty and stable. It was less rev-happy than the Honda VFR's smooth V4 or the Triumph Sprint's inline-triple, which often felt more potent at higher RPMs. The Ducati ST models, with their L-twin, were arguably more overtly sporty but often less refined for touring. The BMW's unique Telelever suspension provided a different, often preferred, handling characteristic by reducing brake dive.
Regarding features, BMW was often ahead with optional ABS (even the earlier non-servo version on the '99 R1100S), heated grips, and fully integrated luggage systems, which set a high bar for touring amenities. The VFR also offered strong touring capabilities, but BMW's unique engineering often provided a distinctive package.
Reliability is a nuanced comparison. The R1100S Boxer engine is fundamentally durable, but specific components like the ABS module or Hall effect sensor can lead to expensive repairs. The Honda VFR800 is legendary for its bulletproof reliability. Ducati's of this era, while charismatic, typically demanded more frequent and specialized maintenance. Triumph Sprint ST models generally offered solid reliability.
Price new, the R1100S was competitively positioned, often slightly above a VFR but possibly below a Ducati ST4. In the current used market, all these bikes offer excellent value. A well-maintained R1100S, VFR800, or Sprint ST can be found for similar prices.
Alternatives:
- Honda VFR800 (1998-2001 Fi model): Often considered a "better" alternative for those prioritizing Japanese reliability, a smoother, more conventional engine character, and slightly lighter feel, while still delivering superb sport-touring capability.
- Triumph Sprint ST (1999-2004): A strong alternative for riders seeking a distinct European feel with the smooth, powerful delivery of an inline-triple engine and good touring comfort, without the unique Boxer engine characteristics.
- BMW R1150RT (later models): If the emphasis shifts more towards touring comfort and less on aggressive sport riding, the R1150RT offered a similar engine with significantly enhanced wind protection and touring amenities, though it's a heavier, more dedicated tourer.
Final Verdict: Is the 1999 BMW R1100S a Good Motorcycle?
The 1999 BMW R1100S is an excellent choice for riders who value a distinctive motorcycle with a unique blend of sporty handling and touring comfort. It's ideal for experienced riders appreciating the character of a Boxer engine, innovative BMW engineering like Telelever suspension, and a bike capable of both spirited weekend rides and longer trips. It's particularly suited for those who enjoy or are willing to learn DIY maintenance, as many routine tasks are accessible.
It is absolutely worth buying as a used vehicle today, provided careful consideration is given to its condition. Seek out well-maintained examples with comprehensive service records. A pre-purchase inspection by a BMW specialist is crucial, specifically to assess the functionality of the non-servo ABS and the final drive. If you embrace its unique characteristics and understand the potential for specific, albeit less common, costly repairs like ABS module replacement, the R1100S offers tremendous value, character, and enjoyment for its current used market price.
It is absolutely worth buying as a used vehicle today, provided careful consideration is given to its condition. Seek out well-maintained examples with comprehensive service records. A pre-purchase inspection by a BMW specialist is crucial, specifically to assess the functionality of the non-servo ABS and the final drive. If you embrace its unique characteristics and understand the potential for specific, albeit less common, costly repairs like ABS module replacement, the R1100S offers tremendous value, character, and enjoyment for its current used market price.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma