Caterham CSR


CSR200
CSR260
CSR Superlight

Track oriented specification for high performance
Latest evolution of the 7 with pushrod front and independent rear suspension
Choose from 200bhp or 260bhp Cosworth Duratec engines
Wide-body SV dimensions as standard

The Caterham 7 CSR is the latest evolution of the Seven design. It sees the long-awaited return of Cosworth to the road car market after a ten-year absence with two bespoke, high performance engines. The new model also benefits from the introduction of a fully independent rear, and inboard F1-style, front suspension plus major aerodynamic and chassis enhancements.

+ More Information

Launched in 2005, the CSR represents everything Caterham has learned about the Seven in over 3 decades of manufacturing the car. Three variants of the CSR are offered, the 200bhp CSR200, the 260bhp CSR260 and the flagship 260bhp CSR Superlight.

2006 saw the introduction of the Caterham Cosworth Masters series, a semi-endurance formula for the CSR, which has underlined the new model’s sporting credentials. In September 2006 a road legal CSR260 lapped the Dunsfold test track, famously used by the BBC’s Top Gear, in an astounding 1:17.4, unofficially taking the record from the £300,000 Koenigsegg CCX.

What the press say:
“Nothing steers like a Caterham…it’s so good that the CSR will open Caterham ownership up to a whole new section of buyers” ­ Autocar 26/04/05

“Drive the CSR to a racetrack, slap on a helmet and remind yourself what its like to be alive” ­ Sunday Times 01/05/05

“There are fast cars, and there are quick cars. This Caterham is both” ­ Sunday Telegraph 07/05/2005

“This is one breathtakingly fast Seven…..the CSR delivers thrilling performance when you’ve got your foot down and doesn’t beat you up when you haven’t” ­ EVO 06/05

“This is the most radical change the company has seen in its full 48 year history…the result of all this is a stunning level of composure and high-speed stability” ­ Top Gear 07/05

Engine
The heartbeat of the Seven CSR is the new Cosworth developed 2.3-litre Ford Duratec engine. The all-alloy, four-cylinder twin cam unit will produce either 200bhp or 260bhp and unrivalled levels of reliability and performance.

Chassis
The new suspension system, which required adjustments to the chassis, paved the way for Caterham to revise the Sevens tubular spaceframe. The resulting overhaul sees a 25 percent increase in torsional stiffness.

Interior
To improve driver ergonomics, the CSR200 and CSR260 offers an option of a driver focused curved fascia wrapped around an exposed steel tubular framework. Silver dials, fresh air vents, a bespoke steering wheel complete the stylish new interior and with room created for storage space in the central console and in the armrest.

Aerodynamics
Aerodynamic improvements have majored on the face of the famous Seven. The introduction of re-profiled cycle wings, which are mounted even closer to the tyre to cut drag, and a new larger nose cone complete with a floor mounted chin, have combined to reduce the front end lift by 50 percent. The net effect for the driver is a major decrease in high-speed understeer.

Wheels & Tyres
Working in conjunction with long-standing partner, Avon, the Caterham Seven CSR will squat firmly on Formula Three engineered 15-inch tyres, which measure a muscular 10 inches wide at the rear to assist traction and handling. Bespoke 15 spoke lightweight aluminium wheels will be fitted as standard.

CSR Superlight
Introduced in mid-2006 and currently the flagship high performance model for Caterham, the CSR Superlight is the ultimate 7. Based on the CSR260, this model adds a ‘Superlight’ lightweight specification to the CSR, further extending the CSR260’s already epic performance envelope. Of particular note are ‘Dynamic Suspensions’ Damper units developed by specialist Multimatic for the car. The damper units lend the already capable CSR a further edge in terms of handling and cornering performance.

+ Engine & Performance

Caterham 7 CSR200
Engine: 2.3 litre Cosworth Duratec
Max Power (bhp/rpm) 200bhp @ 7000
Max Torque (lbs ft/rpm) 165 @ 5750
Weight 575kg
0-60mph 3.7 Seconds
Power-to-weight 347bhp-per-tonne
Top Speed 140mph

Caterham 7 CSR260
Engine: 2.3 litre Cosworth Duratec
Max Power (bhp/rpm) 260bhp @ 7500
Max Torque (lbs ft/rpm) 200 @ 6200
Weight 575kg 0-60mph 3.1 Seconds
Power-to-weight 452bhp-per-tonne
Top Speed 155mph

Caterham 7 CSR Superlight
Engine: 2.3 litre Cosworth Duratec
Max Power (bhp/rpm) 260bhp @ 7500
Max Torque (lbs ft/rpm) 200 @ 6200
Weight 550kg
0-60mph 3.1 Seconds
Power-to-weight 472bhp-per-tonne
Top Speed 155mph

+ Standard Equipment
Standard Equipment CSR200/260
Aluminium body with pre coloured composite panels
2.3 Cosworth Duratec Engine 200bhp or 260bhp
Increased “SV” dimension chassis
Full Windscreen and weather equipment
15” 10 Spoke Caterham Anthracite wheels. Front 6.5”, Rear 9.0”
Bespoke Avon CR500 tyres, Front:195/45R15, Rear:255/40R15
5 speed gearbox (CSR 200) / 6 Speed gearbox (CSR 260)
Uprated Front Brakes
Independent rear suspension
Inboard front suspension
Road 4-point strap and lap belt
Side Screen armrest
Fully carpeted interior
Heater

Standard Equipment CSR Superlight
2.3 Cosworth Duratec Engine 260bhp
6 Speed performance gearbox
Dynamics Suspensions Dampers
Composite Wind deflector
Black Pack including carbon dash
Carbon front cycle wings
Tillett composite seats

+ Optional Equipment
260bhp Duratec engine
Aero-section wishbones
Fully Integrated Dash with leather
Leather, composite or carbon seats
Full screen and weather equipment (CSR Superlight)
Black Pack
Paint

+ Technical Specification

Engine Displacement: 2261cc

Configuration: In-line four cylinder

Number of valves: 16 Bore x Stroke: 87.5mm x 94mm

Construction: Alloy cylinder block and head, cast crankshaft, sinter forged connecting rods, cast pistons (CSR200)
Forged connecting rods, Forged Cosworth Pistons (CSR260)

Lubrication system: Caterham dry sump with internal scavenge pump

Camshafts: Cosworth-developed high-lift inlet and exhaust (CSR200)
Cosworth-developed performance inlet and exhaust camshafts, uprated valve springs (CSR260)

Induction system: Cosworth-developed inlet manifold and larger diameter throttle body (CSR 200) Cosworth-developed gas flowed cylinder head, roller barrel port throttles (CSR260)

Exhaust: Cosworth-developed exhaust manifold, Caterham developed exhaust system

Engine management: Ford “Black Oak” ECU with Cosworth-developed calibration (CSR200) MBE open ECU with Cosworth-developed calibration (CSR260)

Dimensions
Wheelbase 2315mm
Front Track 1505mm
Rear track 1465mm
Overall Length 3300mm
Overall Width 1685mm
Height (hood up) 1140mm
(hood down) 1015mm
Ground Clearance 100mm
Turning Circle 11m