2013 BUICK LACROSSE SPECIFICATIONS
Overview
Model: |
2013 LaCrosse FWD/AWD |
Body style / driveline: |
front-drive/all-wheel-drive, front-engine, four-door, five- passenger sedan |
Construction: |
integral |
EPA vehicle class: |
midsize sedan |
Manufacturing location: |
Fairfax (Kan.) Assembly |
Key competitors: |
Acura TL, Lincoln MKZ, Lexus ES350 |
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Engines
Type: |
Ecotec 2.4L DOHC I-4 |
3.6L V-6 VVT DI |
Displacement (cu in / cc): |
145 / 2384 |
217 / 3564 |
Bore & stroke (in / mm): |
3.46 x 3.85 / 88 x 98 |
3.7 x 3.37 / 94 x 85.6 |
Block material: |
cast aluminum |
aluminum |
Cylinder head material: |
cast aluminum |
cast aluminum |
Valvetrain: |
overhead camshafts, four-valves per cylinder, continuously variable valve timing for intake and exhaust |
DOHC with four valves per cylinder; continuously variable valve timing |
Ignition system: |
individual coil-on-plug |
individual coil-on-plug; individual cylinder knock control |
Fuel delivery: |
direct injection and electronic throttle control |
direct injection |
Compression ratio: |
11.2:1 |
11.5:1 |
Horsepower |
182 / 136 @ 6700 rpm SAE certified |
303 / 226 @ 6800 SAE certified* |
Torque (lb.-ft. / Nm @ rpm): |
172 / 233 @ 4900 rpm* SAE certified |
264 / 358 @ 5300* SAE certified (FWD certified – AWD certification pending) |
Recommended fuel: |
regular unleaded |
regular unleaded |
Emissions controls: |
close-coupled, catalytic converter; variable valve timing; positive crankcase ventilation evaporative system |
dual close-coupled catalysts and single underfloor catalyst; variable valve timing, evaporative system |
EPA-estimated fuel economy (city / hwy): |
25 / 36 |
17 / 27 |
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Transmissions
Type: |
Hydra-Matic 6T40 six-speed automatic |
Hydra-Matic 6T70 six-speed automatic |
Application: |
2.4L four-cylinder |
3.6L V-6 |
Gear ratios: (:1): |
|
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First: |
4.58 |
4.48 |
Second: |
2.96 |
2.87 |
Third: |
1.91 |
1.84 |
Fourth |
1.45 |
1.41 |
Fifth: |
1.00 |
1.00 |
Sixth: |
0.75 |
0.74 |
Reverse: |
2.94 |
2.88 |
Final drive ratio: |
2.64 |
2.77 |
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Electric Drive System (for eAssist)
Type: |
belt-driven, liquid-cooled motor/generator unit and lithium-ion battery system; air-cooled power electronics and battery pack |
Maximum electric generating power: |
15 kW @ 1570-3180 rpm |
Maximum electric motor torque (cranking): |
110 lb.-ft. / 150 Nm |
Maximum electric motor torque (electric assist): |
79 lb.-ft. / 107 Nm @ 1,000 rpm |
Maximum electric motor power (electric assist): |
15 hp / 11.2 kW @ 1,000-2,200 rpm |
Lithium-ion battery: |
115V, 0.5-kWh, 15 kW peak power |
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Chassis/Suspension
Suspension (front): |
MacPherson strut coil-over-spring; twin-tube dampers with gas-charged valving; hollow direct-acting stabilizer bar; HiPer Strut w/ 1SR 1ST |
Suspension (rear): |
four-link (18-inch wheels); (Touring Package -- “H”-arm, real-time damping and Sport Mode Selectivity) |
Steering type: |
power, non-variable electric (eAssist); power variable effort: (AWD models); electric power steering (FWD models w/ V-6) |
Steering ratio: |
15.2:1 |
Steering wheel turns, lock-to-lock: |
2.75 |
Turning circle (ft / m): |
36.8 / 11.2 (eAssist); 38.8 / 11.75 |
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Brakes
Type: |
split, dual-circuit four-wheel-disc with power assist |
Rotor diameter x thickness (in / mm): |
V-6: front: 12.6 x 1.2 / 321 x 30 (vented) |
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Wheels/Tires
Wheel size and type: |
17-in machined alloy (std w/ eAssist) 18-in machine-faced alloy, painted (std on 1SB, 1SL, 1SP w/V-6) 18-in chrome plated (std on 1SR, opt on 1SL, 1SP w/ V-6)) 19-in painted, machined alloy , painted (std on 1ST)
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Tires: |
P245/50R17 low rolling-resistance all-season blackwall (std on eAssist) P245/45R18 all-season blackwall P245/40R19 all-season blackwall |
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Dimensions
Exterior
Wheelbase (in / mm): |
111.7 / 2837 |
Overall length (in / mm): |
197 / 5001 |
Overall width (in / mm): |
73.1 / 1857 |
Overall height (in / mm): |
59.2 / 1504 |
Track (in / mm): |
front: 61.7 / 1567 |
Curb weight (lb / kg): |
3835 / 1740 (eAssist) |
Interior
Seating capacity: |
2 / 3 |
Headroom (in / mm): |
front: 38 / 965 |
Legroom (in / mm): |
front: 41.7 / 1059 |
Shoulder room (in / mm): |
front: 57.4 / 1459 |
Hip room (in / mm): |
front: 55.2 / 1402 |
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Capacities
EPA interior volume (cu ft / L): |
99 / 2805 |
Passenger volume (cu ft / L): |
101.7 / 2878 |
Cargo volume (cu ft / L): |
11.4 / 323.3 (eAssist) |
Trailer towing maximum (lb / kg): |
1000 / 454 (3.6L V-6) |
Fuel capacity (gal / L): |
15.7 / 59.4 (eAssist) |
Engine oil (qt / L): |
5 / 4.7 (2.4L) |
Cooling system ( qt / L): |
9.6 /12 (2.4L) |
*SAE certified.
Note: Information shown is current at time of publication.
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