ASTON MARTIN DB AR1 Q 2003 Owners Guide

F - Owner Maintenance
1-F-62

G - Specifications
1-G-1
Contents
Body ................................................................................................. 1-G-2
Engine ............................................................................................... 1-G-2
Power and Torque Graphs ................................................................. 1-G-3
Transmission - Manual....................................................................... 1-G-4
Transmission - Automatic ................................................................... 1-G-4
Final Drive ......................................................................................... 1-G-4
Steering ............................................................................................. 1-G-4
Suspension........................................................................................ 1-G-5
Brakes ............................................................................................... 1-G-5
Towing .............................................................................................. 1-G-5
Wheels and Tyres .............................................................................. 1-G-6
Exterior Features ................................................................................ 1-G-7
Interior Features ................................................................................ 1-G-7
Lights ................................................................................................ 1-G-8
Exterior Dimensions and Clearances.................................................. 1-G-9
Interior Dimensions .........................................................................1-G-10
Weights ........................................................................................... 1-G-10
Capacities........................................................................................ 1-G-11
Recommended Fluids ......................................................................1-G-12

G - Specifications
1-G-2
Body
Two door Roadster with 2+0 seating.
Steel underframe and body panels. Steel front wings, boot lid, sills and front
and rear bumper aprons. Steel doors, bonnet inner, boot inner and rear
quarters. Side impact protection in the doors.
Engine
All alloy, quad overhead cam 48 valve V12. 5935 cc. Compression ratio
10.3:1.
Twin EECV engine management systems with multi-point sequential fuel
injection and 'Coil on Plug' Ignition System.
Fuel 95 RON Unleaded or 98 RON Super Unleaded.
(USA - Premium Unleaded). 2 in-tank fuel pumps.
Emission control 4 Oxygen sensors / three-way catalytic convertors,
Exhaust gas recirculation, Evaporative loss purge
Bore 89.0mm
Stroke 79.5mm
Spark Plugs NGK - PTR6E-13
Spark Plug Gap 1.3 ± 0.1mm
Lubrication system Wet sump pressurised lubrication
Alternator Denso L3BHE 120A
Voltage Regulation 13.8V ±0.5V @ 20°C
Battery Varta 90AH
(Manual) (Automatic)
Max Power 324 kW (435 bhp) 309kW (420 bhp)
@ 6000 rpm @ 6000 rpm
Max Torque 556 Nm (410 lb/ft) 542 Nm (400 lb/ft)

G - Specifications
1-G-3
Power and Torque Graphs
Note: 84% of maximum torque is produced at only 1500 rpm
450
400
350
300
250
200
150
100
5050 100 150 200
250 300 350
POWER
Power Torque
TORQUE
Automatic Transmission
DBAR1 V12 Engine
Kw Nm Lb/ft BHP
200
0 12345 67
Engine Speed rpm
x100010
0
200
300
400
350 400
500 600
450
500
400
350
300
250
200
150
100
5050 100 150 200
250 300 350
POWER
Power Torque
TORQUE
Manual Transmission
DBAR1 V12 Engine
Kw Nm Lb/ft BHP
200
01 2 3 4 5 6 7
Engine Speed rpm
x100010
0
200
300
400
350 400
500 600

G - Specifications
1-G-4
Transmission - Manual
Tremec T 56 six speed transmission
Gear Ratios
1st 2nd 3rd 4th 5th 6th Reverse
2.66:1 1.78:1 1.30:1 1.00:1 0.79:1 0.62:1 2.9:1
Transmission - Automatic
ZF 5HP-30 five speed automatic transmission with manual gearshift control
using the special selector lever or steering wheel mounted gear shift buttons.
Gear Ratios
1st 2nd 3rd 4th 5th Reverse
3.55:1 2.24:1 1.54:1 1.00:1 0.79:1 3.68:1
Final Drive
GKN Powerlock limited slip differential.
Ratios Manual = 4.09:1 Auto = 3.06:1
Steering
Rack and pinion power-assisted steering. 2.76 turns lock to lock.
Column tilt and reach adjustments.
Turning Circle Kerb to Kerb - 11.4 metres
Wall to Wall - 11.8 metres
Toe-In 0° + 5' front, 0° 12' ± 6' rear
(at half laden ride height of 137 mm front, 141 mm rear)

G - Specifications
1-G-5
Suspension
Front - Independent double-wishbone, coil springs, monotube dampers
and anti-roll bar.
Rear - Independent double-wishbone (driveshaft and lower link), longitudinal
control arms, coil springs and mono-tube dampers.
Brakes
Teves Mk 20 anti-lock braking system with traction control.
Front - Geomet coated 355 mm diameter grooved steel discs with four pot
calipers and Pagid RS4-2-1 pads.
Rear - Geomet coated 330 mm diameter grooved steel discs with four pot
calipers and Textar pads and integral drum handbrake.
Towing
The DB AR1 is not engineered to tow any form of caravan or trailer.
No towing devices are approved for fitting to the vehicle, other than the front
towing eye to aid roadside recovery or loading of the car onto a transporter.

G - Specifications
1-G-6
Wheels and Tyres
Normal Use
Unique Aston Martin 5 spoke aluminium alloy wheels, 8Jx18 front and
9Jx18 rear.
Front - Pirelli P Zero Rosso 225/40/18
Rear - Pirelli P Zero Rosso 275/35/18
Tyre Grade Spec. USA - Treadwear 140, Traction A, Temperature A.
Tyre Pressure:
Front and Rear: 2.7 bar 270 kPa 39 psi
Spare Wheel (if fitted)
115/85 R18
Tyre Pressure: 4.1 bar 414 kPa 60psi
Winter Wheels and Tyres
WARNING: Maximum speed with winter tyres is 210 kph (130 mph)
Four standard DB AR1 front wheels (8J x 18). Fitted with Pirelli 235/40
Winter 210 tyres.
This wheel tyre combination should be fitted to both axles and may be fitted
with DB AR1 snow chains.
Winter Tyre Pressures: 2.5 bar 250kPa 37psi

G - Specifications
1-G-7
Exterior Features
Laminated front windscreen with heating element
Heated and electrically operated powerfold rear view door mirrors
Electrically operated door windows
Interior Features
Hand-crafted leather trim
Optional interior trim details: Oak, Elm, Walnut, Maple, Carbon Fibre and
body colour painted
Electrically operated front seats
Air-conditioning
Six speaker stereo radio cassette
CD autochanger
Megamos alarm system interacting with the central locking system
PATs security immobiliser system

G - Specifications
1-G-8
Lights Rating Type
Headlight dip beam(USA) 55W H1
Headlight dip beam (ROW) 55W H1 Philips Blue Vision
Headlight main beam 55W H3
Front fog lights 27W 880X
Front Indicators 30W 3757AK (not USA)
Front Indicators 8W 3457AK (USA)
Rear indicators 21W P21W
Rear fog lights 21W P21W (not USA)
Reversing lights 21W P21W
Stop lights (USA) 21W P21W
Stop/Rear lights 21/5W P21/5W
Rear lights (USA) 5W C5W
Number plate lights 5W C5W
Front indicator repeater 5W WSW
Front side light 5W W5W Clear
Interior lights 10W C10W
Map light 5W 5W Halogen
Rear interior lights 3W W3W
Boot light 5W W5W
Side marker lights 3W W3W

G - Specifications
1-G-9
Exterior Dimensions and Clearances