Makes › Ford United States › Escort › Escort RS1600 (Mk1) · Factory competition · 1970–1974 Rare

Ford
Escort RS1600 (Mk1)

Cosworth BDA 16-valve engined homologation Escort Mk1

Ford Escort RS1600 (Mk1) (Wikimedia Commons: Ford Escort RS1600)
Ford Escort RS1600 (Mk1) (Wikimedia Commons: Ford Escort RS1600)
Photo: Sicnag · CC BY 2.0
1,137BuiltFactory reported
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
1,137 Built
Years
1970–1974
Engine
Cosworth BDA · 1,601 cc / 1.6 LFactory: 1,601 cc
Power
89.5 kW / 122 PSFactory: 120 hp · converted
Top speed
182 km/hFactory: 113 mph · converted
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The RS1600 was the Escort that replaced the Twin Cam as Ford's frontline rally car, using the Cosworth BDA 16-valve engine. In 2.0-litre works form it won the RAC Rally three years in a row from 1972 to 1974.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityRare 1,137 · Built1,2
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionRS1600 produced to the end of 1974 (club's 'best estimates'; homologation was on 1,000 cars) 1,1371,2 Factory production Factory reported

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

In 1970 the Twin Cam engine was replaced by the Cosworth BDA 16-valve unit, homologated at 1,601 cc so that it could later be enlarged to the 2-litre class limit. The first full 2.0-litre engines were homologated in 1972 and produced 235 to 240 bhp in works trim. The RS1600 was a homologation special built at Ford's Advanced Vehicles Operations plant; it was quick but expensive to produce and needed careful maintenance, which led to the RS2000.

Variants

How each version differs from the standard Escort RS1600 (Mk1).

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyCosworth BDA3 Independently researched
Engine codeNot yet verified
LayoutNot yet verified
Displacement 1,601 cc / 1.6 LFactory: 1,601 cc3,4 Independently researched
Bore 80.98 mmFactory: 80.98 mm5,6 Independently researched
Stroke 77.72 mmFactory: 77.72 mm5,6 Independently researched
Compression ratio10.0:15,6 Independently researched
ValvetrainDouble overhead camshaft, 16 valves (BDA)3 Independently researched
Fuel systemTwo Dellorto 40 DHLA sidedraught carburettors5 Independently researchedS1: optional Weber 40 DCOE carburettors were also homologated (122 bhp).
Power 89.5 kW / 122 PSFactory: 120 hp · converted4 Registry reportedRoad car figure. Bonhams gives 235-240 bhp for works 2.0-litre competition engines.
Power at 6,500 rpm5,6 Independently researched
Torque 149 NmFactory: 110 lb-ft · converted5,6 Independently researched
Torque at 4,500 rpm5 Independently researched

Transmission & drivetrain

GearboxNot yet verified
Gears46 Independently researched
Final drive3.77:16 Independently researched
Driven wheelsRWD5 Independently researched

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionIndependent, coil springs, MacPherson struts, anti-roll bar6 Independently researched
Rear suspensionLive axle, semi-elliptic leaf springs, radius arms, telescopic dampers6 Independently researched
BrakesFront discs 9.625 in, rear drums 9.0 in, vacuum servo6 Independently researched
SteeringRack and pinion6 Independently researched
Body constructionSteel integral, Type 49 shell6,5 Independently researched
Wheelbase 2,400 mmFactory: 2,400 mm5 Independently researched
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speed 182 km/hFactory: 113 mph · converted4 Registry reported
0–100 km/hNot yet verified
0–60 mph 8.9 s4 Registry reported
Fuel tank 40.9 LFactory: 40.9 L6 Independently researched

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Being verified against factory or registry sources before it is published. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Escort RS1600 - 1970 Level A Ford RS Owners Club (Australia)
    • only around 1137 RS1600's were actually produced
    Accessed 2026-11-12
  2. 2
    Classic & Sports Car – Ford Escort Mk1 buyer's guide Level C
    • 947 RS 1600s built
    Accessed 2026-11-12
  3. 3
    1971 Ford Escort RS1600 Mexico Sports Saloon, chassis BFATLU17106 Level C Bonhams · 2013-04-29
    • Cosworth BDA 16-valve unit
    • homologated at 1,601cc
    Accessed 2026-11-12
  4. 4
    Ford RS Owners Club, RS models overview Level B The Ford RS Owners Club
    • Escort Mk1 RS1600 Engine cc: 1601 (RS models overview)
    • Escort Mk1 RS1600 Engine bhp: 120 (RS models overview)
    • Escort Mk1 RS1600 Top Speed: 113mph (RS models overview)
    • Escort Mk1 RS1600 0-60mph: 8.9s (RS models overview)
    Accessed 2026-11-12
  5. 5
    Guide: Ford Escort Mk1 RS1600 Level A Supercar Nostalgia
    • bore and stroke of 80.98mm and 77.72mm
    • 10.0:1 compression ratio
    • two Dellorto 40 DHLA sidedraught carburettors
    • 115bhp at 6500rpm
    • 110lb-ft at 4500rpm
    • 2400mm wheelbase and rear-wheel drive layout
    • special Type 49 pressed steel bodyshell
    • 2400mm wheelbase
    Accessed 2026-11-12
  6. 6
    Escort RS 1600 Specification Level A Ford RS Owners Club UK
    • Bore 80.98mm
    • Stroke 77.72mm
    • Compression ratio 10:1
    • Power 115hp (DIN) @ 6500rpm
    • Torque 110lb/ft @ 4500rpm
    • four -speed synchromesh gearbox
    • Final drive 3.77:1
    • Independent coil springs, MacPherson struts with integral dampers and stabilizer bar
    • Live Axle with semi-elliptic leaf springs and radius arms
    • Front - disc brakes, diameter 9.625in ... Rear - drum brakes, diameter 9.00in
    • Steering Rack and pinion
    • Body Steel integral construction
    • Tank capacity 9.0 gallons (40.9 litres)
    Accessed 2026-11-12