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2021 BMW S 1000R Overview
The 2021 BMW S 1000R is a naked bike motorcycle built around 999 cc of displacement. Under the tank sits an In-line four, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 12.1:1. The bore and stroke measures 80 x 49.7 mm. 2021 BMW S 1000R delivers 114 Nm @ 9250 Revolutions" of torque. The factory-quoted top speed stands at 201.2 km/h, making it a capable performer in its class. From a practical standpoint, the 2021 S 1000R tips the scales at 205 kg, carries a 17.50-litre fuel tank, offers a seat height of 814 mm and spans a 1439 mm wheelbase. Scroll down for the complete 2021 BMW S 1000R spec sheet covering every technical detail from suspension travel to tyre sizes.
2021 S 1000R - Pros & Cons
Strengths
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🔧
Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Considerations
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ℹ️
Age-related wear: As with any used S 1000R, a thorough pre-purchase inspection covering consumables, service history and tyres is always recommended.
Owner Experiences & Common Issues
Throttle response and fuelling
The fuel injection on the 2021 BMW S 1000R is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.
Valve clearance checks
Double Overhead Cams/Twin Cam (DOHC) engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.
S 1000R - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2021 BMW S 1000R, 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 S 1000R 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 S 1000R. 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.
Fuel system care
The S 1000R's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used S 1000R. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.
2021 BMW S 1000R - Frequently Asked Questions
What engine does the 2021 BMW S 1000R have?
The 2021 BMW S 1000R uses an In-line four, four-stroke engine with 999 cc of displacement.
What is the top speed of the 2021 BMW S 1000R?
The 2021 BMW S 1000R has a factory-quoted top speed of 201.2 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2021 BMW S 1000R weigh?
The 2021 BMW S 1000R weighs 205 kg. This is the manufacturer's wet figure.
How much power does the 2021 BMW S 1000R make?
The 2021 BMW S 1000R produces 114 Nm @ 9250 Revolutions" of torque.
What is the fuel tank capacity of the 2021 BMW S 1000R?
The 2021 BMW S 1000R has a 17.50-litre fuel tank.
Is the 2021 BMW S 1000R suitable for shorter riders?
The 2021 BMW S 1000R has a seat height of 814 mm. This is a moderate seat height that suits a wide range of rider heights.
What brakes does the 2021 BMW S 1000R have?
The 2021 BMW S 1000R uses Double disc. ABS. Floating discs. Four-piston calipers. at the front and Single disc. ABS. Floating disc. Single-piston caliper. at the rear.
What tyre sizes does the 2021 BMW S 1000R use?
The front tyre size on the 2021 BMW S 1000R is 120/70-ZR17.
BMW S 1000R Spec Evolution
The BMW S 1000R was produced across 10 model years (2014-2023). 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 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
2020 |
2021 |
2022 |
2023 |
| Max Power |
118 kW / 160 hp @ 11000 rpm |
118 kW / 160 hp @ 11000 rpm |
118 kW / 160 hp @ 11000 rpm |
121 kW / 165 hp @ 11000 rpm |
121 kW / 165 hp @ 11000 rpm |
121 kW / 165 hp @ 11000 rpm |
121 kW / 165 hp @ 11000 rpm |
- |
- |
- |
| Wet Weight |
207 kg / 456.3 lbs |
207 kg / 456.3 lbs |
207 kg / 456.3 lbs |
205 kg / 452 lbs |
205 kg / 452 lbs |
205 kg / 452 lbs |
193.5 kg / 426.6 |
205.0 kg / 451.9 lbs |
199.0 kg / 438.7 lbs |
199.0 kg / 438.7 lbs |
| Engine Detail |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
Titanium valves |
- |
- |
| Top Speed |
201.2 km/h / 125.0 mph |
200.0 km/h / 124.3 mph |
200.0 km/h / 124.3 mph |
- |
- |
- |
201.2 km/h / 125.0 mph |
201.2 km/h / 125.0 mph |
199.6 km/h / 124.0 mph |
199.6 km/h / 124.0 mph |
| Seat Height |
820 mm / 33.3 in |
820 mm / 33.3 in |
820 mm / 33.3 in |
814 mm / 32.0 in. |
814 mm / 32.0 in. |
814 mm / 32.0 in. |
824 mm / 32.4 in |
814 mm / 32.0 in. |
831 mm / 32.7 in. |
831 mm / 32.7 in. |
| Fuel Capacity |
17.5 Litres / 4.6 US gal. |
17.5 Litres / 4.6 US gal. |
17.5 Litres / 4.6 US gal. |
17.5 Litres / 4.6 US gal |
17.5 Litres / 4.6 US gal. |
17.5 Litres / 4.6 US gal. |
16.5 Litres / 4.4 US gal |
17.50 litres / 4.62 US gallons |
17.50 litres / 4.62 US gallons |
16.65 litres / 4.40 US gallons |
| Comments |
- |
- |
Switchable ABS. |
Switchable ABS. |
Switchable ABS. Riding Modes Rain and Road. |
Switchable ABS. Riding Modes Rain and Road. |
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- |
Three Ride Modes (Rain, Road, Dynamic, incl. HSC). Six-axis sensor incl. ABS Pro and DTC. |
Three Ride Modes (Rain, Road, Dynamic, incl. HSC). Six-axis sensor incl. ABS Pro and DTC. |
| CO2 |
125.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
125.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
125.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
- |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
155.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
Key Specifications
Engine
In-line four, four-stroke
Torque
114.0 Nm (11.6 kgf-m or 84.1 ft.lbs) @ 9250 Revolutions"
Top Speed
201.2 km/h / 125.0 mph
Weight
205.0 kg / 451.9 lbs
Fuel Capacity
17.50 litres / 4.62 US gallons
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Full 2021 BMW S 1000R Specifications
Colours
Black Storm Metallic, San Marino Blue, Motorsport red/blue/white
Seat Height
814 mm / 32.0 in.
Wheelbase
1439 mm / 56.7 in.
Height
1228 mm / 48.3 in.
Length
2057 mm / 81.0 in.
Width
845 mm / 33.3 in.
Dry Weight
178 kg / 392.4 lbs
Fuel Capacity
17.50 litres / 4.62 US gallons
Wet Weight
205.0 kg / 451.9 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
In-line four, four-stroke
Displacement (ci)
60.96 cubic inches
Displacement (cc)
999.0 cc
CO2
155.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Bore x Stroke (mm)
80.0 x 49.7 mm
Bore x Stroke (in,)
3.1 x 2.0 inches
Engine Detail
Titanium valves
Fuel System
Injection. Electronic fuel injection with ride-by-wire throttle system and knock sensor
Compression Ratio
12.1:1
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-4
Engine Lubrication
Wet sump
Exhaust
HP Slip on Titanium Silencer
Fuel Consumption
6.70 litres/100 km (14.9 km/l or 35.11 mpg)
Fuel Reserve
4.00 litres / 1.06 US gallons
Starter
Electric
Valve System
4
Clutch
Multiplate cluth in oil bath, anti-hopping clutch, mechanically controlled
Final Drive
Chain (final drive)
Gearbox
6-speed
Primary Drive
Chain 17/45
Frame Type
Aluminium composite bridge frame, partially self-supporting engine
Suspension - Front
Upside-down telescopic fork 46 mm, compression and rebound stage adjustable
Suspension - Rear
Aluminium 2-sided swing arm, rebound damping adjustable
Rake
24.8°
Trail
99 mm / 3.9 in.
Wheel Travel - Front
120 mm / 4.7 in.
Wheel Travel - Rear
120 mm / 4.7 in.
Brakes - Front
Double disc. ABS. Floating discs. Four-piston calipers.
Brakes - Rear
Single disc. ABS. Floating disc. Single-piston caliper.
Rims
Cast aluminium. Black with Red Pinstripe.
Tyres - Front
120/70-ZR17
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