|
2003 Buick Regal
- Specs
| Model
Lineup |
Engines |
Transmission |
| 3800
3.8L 3800 SC Series II V6 |
3.8L
Supercharged Series II V6 |
4-spd
auto
(Hydra-Matic 4T65-E) |
Regal LS
|
Standard |
- |
Standard |
Regal GS
|
- |
Standard |
Standard |
| Engine |
3800
3.8L Series II V6 |
3800
SC 3.8L
Series II Supercharged V6 |
Application
|
LS |
GS |
| Type |
3.8-liter
V6 |
3.8-liter
supercharged V6 |
| Displacement (cu in
/ cc) |
231
/ 3791 |
231
/ 3791 |
| Bore & stroke (in / mm) |
3.80 x 3.40 / 96.52 x
86.36 |
3.80 x 3.40 / 96.52 x
86.36 |
| Block material |
cast iron |
cast iron |
| Cylinder head material |
cast iron |
cast iron |
| Valvetrain |
OHV |
OHV |
| Fuel delivery |
sequential port fuel
injection |
sequential port fuel
injection |
| Compression ratio |
9.4:1 |
8.5:1 |
| Horsepower (hp / kw @ rpm) |
200 / 149 @ 5200 |
240 / 179 @ 5200 |
| Torque (lb-ft / Nm @ rpm) |
225 / 305 @ 4000 |
280 / 380 @ 3600 |
| Recommended fuel |
unleaded regular |
unleaded premium |
| Exhaust system |
dual stainless steel |
bright dual stainless
steel |
Estimated fuel economy
(mpg city / hwy / combined) |
19 / 29 / 24 |
18 / 28 / 23 |
| Transmission |
4T65-E |
| Type |
Hydra-Matic
4T65-E four-speed electronically controlled automatic
with overdrive |
| Gear ratios: |
| 1st |
2.92:1 |
| 2nd |
1.57:1 |
| 3rd |
1.00:1 |
| 4th |
0.71:1 |
| Reverse |
2.39:1 |
| Final drive ratio |
LS: 3.05:1 |
| GS: 2.93:1 |
| Suspension |
2003
Buick Regal |
| Front |
MacPherson
strut with 30mm hollow stabilizer bar |
| Rear |
independent
strut-type coil spring with 17mm hollow stabilizer
bar |
| Steering |
2003
Buick Regal |
| Type |
power
rack-and-pinion |
| Steering ratio |
13.3:1 |
| Steering wheel turns, lock-to-lock |
2.39 |
Turning circle, curb
to curb
(ft / m) |
37.5
/ 11.4 |
| Brakes |
2003
Buick Regal |
| Type |
four-wheel
disc with power assist, vented front, solid rear |
Rotor diameter
x thickness
(in / mm) |
front:
10.8 x 1.3 / 274.3 x 33 |
| rear:
10.9 x 0.4 / 276.9 x 10.6 |
| Wheels and
Tires |
2003
Buick Regal |
| Wheel
size and type |
deluxe
bolt-on covers 15 x 6-inch optional |
| LS/GS:
chrome-plated aluminum 16 x 6.5-inch optional |
| LS:
cast aluminum 16 x 6.5-inch |
| Tires |
LS:
P215/70R15 steel-belted, radial-ply, all-season blackwalls
|
| GS:
P225/60R16 steel-belted, radial-ply, all-season touring
blackwalls |
| Exterior
Dimensions |
2003
Buick Regal |
| Wheelbase (in / mm) |
109
/ 2769 |
| Overall length (in
/ mm) |
196.2
/ 4983 |
| Overall width (in /
mm) |
72.7
/ 1847 |
| Overall height (in / mm) |
56.6 / 1438 |
| Track (in / mm) |
Front:
62 / 1575 |
| Rear:
61.3 / 1557 |
| Curb weight (lbs / kg) |
LS: 3461 / 1570 |
| GS: 3536 / 1604 |
| Interior
Dimensions |
Front |
Rear |
Seating capacity
|
2 |
3 |
| Head room (in / mm) |
39.4
/ 1001 |
37.4
/ 950 |
| Leg room (in / mm) |
42.4
/ 1077 |
36.9
/ 937 |
| Shoulder room (in / mm) |
58 / 1473 |
57.1 / 1450 |
| Hip room (in / mm) |
54.4 / 1382 |
53.3 / 1359 |
| Capacities |
2003
Buick Regal |
| EPA passenger volume
(cu ft / liters) |
101.8
/ 2883 |
| EPA interior volume
(cu ft / liters) |
118.5
/ 3356 |
| Cargo volume (cu ft
/ liters) |
16.7
/ 473 |
| Trailer towing maximum (lbs / kg) |
1000 / 454 |
| Fuel tank (gals / liters) |
17
/ 64.3 |
| Engine oil (qts / liters) |
5 / 4.73 |
| Cooling system (qts / liters) |
11.6 / 11 |
 Used
Car Price Quote on a 2003 Buick Regal.
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Car Reviews
2003
Buick Regal - Review