2007-2016 KTM X-Bow R 2.0 (240 Hp)

The KTM X-Bow R 2.0, produced from 2007 to 2016, represents a unique offering in the sports car segment. Positioned as a raw, focused roadster, the X-Bow (pronounced “Cross Bow”) was KTM’s initial foray into automotive production, leveraging their expertise in lightweight construction and high-performance engineering honed through decades of motorcycle racing. The “R 2.0” designation signifies a refinement of the original X-Bow, featuring a more powerful engine and subtle improvements to handling and aesthetics. It was never intended to compete with mainstream sports cars, instead targeting enthusiasts seeking an uncompromising driving experience, often utilized for track days and spirited road driving. The X-Bow R 2.0 occupies a niche space, blending motorcycle-like agility with the open-air thrills of a roadster.

Technical Specifications

Brand KTM
Model X-Bow
Generation X-Bow
Type (Engine) R 2.0 (240 Hp)
Start of production 2007
End of production 2016
Powertrain Architecture Internal Combustion engine
Body type Roadster
Seats 2
Fuel consumption (economy) – combined 7.8 l/100 km
Fuel consumption (economy) – combined 30.2 US mpg
Fuel consumption (economy) – combined 36.2 UK mpg
Fuel consumption (economy) – combined 12.8 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 3.9 sec
Acceleration 0 – 62 mph 3.9 sec
Acceleration 0 – 60 mph N/A
Maximum speed 220 km/h
Maximum speed 136.7 mph
Weight-to-power ratio 3.3 kg/Hp
Weight-to-power ratio 303.8 Hp/tonne
Weight-to-torque ratio 2.5 kg/Nm
Weight-to-torque ratio 392.4 Nm/tonne
Power 240 Hp @ 6500 rpm
Power per litre 121 Hp/l
Torque 310 Nm @ 2000 rpm
Torque 228.64 lb.-ft. @ 2000 rpm
Maximum engine speed 7200 rpm
Engine layout Middle, Transverse
Engine displacement 1984 cm3
Engine displacement 121.07 cu. in.
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82.5 mm
Cylinder Bore 3.25 in.
Piston Stroke 92.8 mm
Piston Stroke 3.65 in.
Compression ratio 10.3:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Kerb Weight 790 kg
Kerb Weight 1741.65 lbs
Fuel tank capacity 40 l
Fuel tank capacity 10.57 US gal
Fuel tank capacity 8.8 UK gal
Length 3738 mm
Length 147.17 in.
Width 1915 mm
Width 75.39 in.
Height 1202 mm
Height 47.32 in.
Wheelbase 2430 mm
Wheelbase 95.67 in.
Front track 1672 mm
Front track 65.83 in.
Rear (Back) track 1626 mm
Rear (Back) track 64.02 in.
Drag coefficient (Cd) 0.45
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, manual transmission
Front brakes Ventilated discs
Rear brakes Ventilated discs
Tires size 205/40 R17; 235/40 R18
Wheel rims size 17; 18

Powertrain & Engine Architecture

The heart of the X-Bow R 2.0 is a 2.0-liter turbocharged inline-four cylinder engine, specifically the Audi-sourced EA888 unit. This engine, designated as a TFSI (Turbocharged Fuel Stratified Injection) powerplant, delivers 240 horsepower at 6500 rpm and 310 Nm (228.64 lb-ft) of torque from as low as 2000 rpm. The direct injection system, coupled with the turbocharger and intercooler, provides a broad torque curve and responsive power delivery. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for increased performance. The engine is mounted transversely amidships, contributing to the car’s balanced handling characteristics. Power is transmitted to the rear wheels via a six-speed manual transmission, chosen for its direct connection and driver engagement. Unlike some turbocharged engines, the X-Bow R 2.0’s engine doesn’t exhibit significant turbo lag, providing a relatively linear powerband.

Driving Characteristics

The X-Bow R 2.0 offers a driving experience markedly different from conventional sports cars. Its lightweight construction (790 kg / 1741.65 lbs) and mid-engine layout result in exceptional agility and responsiveness. The 0-62 mph (0-100 km/h) sprint is dispatched in just 3.9 seconds, and it reaches a top speed of 136.7 mph (220 km/h). The manual transmission requires precise shifts, and the lack of driver aids (such as traction control in early models) demands respect and skill. The steering is direct and communicative, providing ample feedback. The suspension is firm, prioritizing handling over ride comfort. Compared to potential variants with less power, the R 2.0 provides a significant performance boost, making it more suitable for track use and aggressive driving. The gear ratios are relatively short, maximizing acceleration, but this can result in higher engine speeds during highway cruising.

Equipment & Trim Levels

The X-Bow R 2.0 was deliberately minimalist in its approach to equipment. It was designed as a driver’s car, prioritizing performance over luxury. Standard features included a basic instrument cluster, manually adjustable seats, and a steering wheel. Air conditioning and a basic audio system were often optional extras. The interior is spartan, with exposed carbon fiber and aluminum trim emphasizing the car’s lightweight construction. Upholstery was typically a combination of leather and Alcantara. Optional extras included upgraded seats, a more sophisticated audio system, and various carbon fiber body panels. The X-Bow R 2.0 wasn’t offered with a wide range of trim levels; customization was primarily achieved through the selection of optional equipment.

Chassis & Braking

The X-Bow R 2.0 utilizes a steel space frame chassis, providing a rigid and lightweight foundation. The suspension consists of independent double wishbones at all four corners, optimized for handling precision. Ventilated disc brakes are fitted to all four wheels, providing ample stopping power. The car’s low weight contributes to its excellent braking performance. The rear track is slightly narrower than the front, further enhancing agility. The lack of electronic stability control in early models meant that the driver was solely responsible for maintaining control, adding to the car’s raw and engaging driving experience. Later models offered optional stability control systems.

Market Reception & Comparison

The KTM X-Bow R 2.0 received mixed reviews upon its release. Critics praised its exceptional handling, responsive engine, and unique driving experience. However, its minimalist interior, lack of creature comforts, and demanding driving characteristics were also points of criticism. Compared to other sports cars in its price range, such as the Porsche Cayman or BMW Z4, the X-Bow R 2.0 offered a more visceral and uncompromising experience. Its fuel economy of 7.8 l/100 km (30.2 US mpg) was respectable for a performance car of its caliber. Reliability was generally good, although maintenance costs could be higher due to the car’s specialized components and limited service network.

Legacy

The KTM X-Bow R 2.0 remains a sought-after vehicle among driving enthusiasts. Its unique combination of lightweight construction, powerful engine, and raw driving experience has earned it a dedicated following. The powertrain, based on the proven Audi EA888 engine, has proven to be relatively reliable, although regular maintenance is essential. On the used car market, the X-Bow R 2.0 commands a premium price, reflecting its rarity and desirability. It established KTM as a credible automotive manufacturer and paved the way for future models, demonstrating their commitment to building high-performance, driver-focused vehicles. The X-Bow R 2.0 is often regarded as a modern interpretation of the classic British sports car, offering a pure and unadulterated driving experience.

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