COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
1978–1986
BMW
7 Series
3.4L I6
RWD · gas
VS
VEHICLE B
BMW
7 Series
4.4L V8 Turbo
AWD · gas

Real labor data. Real maintenance costs. Real recall counts. No subscription, no paywall — free for every wrench-turner.

01

Specifications

Year
1978–1986
2025
Engine
3.4L I6
4.4L V8 Turbo
Drivetrain
RWD
AWD
Transmission
Fuel
gas
gas
02

Powertrain

Engine output, acceleration, top speed, handling, braking — and Nürburgring if either car ran one.

Horsepower
hp
hp
Torque
lb-ft
lb-ft
0–60 mph
Quarter Mile
Top Speed
Skidpad
60–0 Braking
70–0 Braking
MPG · City
14.3
MPG · Highway
19.8
MPG · Combined
16.5

Performance specs synthesized from manufacturer figures and instrumented magazine tests (Car and Driver, Motor Trend, Road & Track). MPG from EPA fueleconomy.gov. Numbers flagged as "low confidence" by AI generation are conservative estimates from related platforms.

04

Cost of Ownership

5-Year Maintenance
$27,844
0.46 $/mi
★ WINNER
5-Year Maintenance
$11,821
0.20 $/mi
🏆
ADVANTAGEBMW 7 SeriesSaves you $16,023 over 5 years (58% less in routine maintenance labor)

Routine maintenance only. Cost = labor hours × $150/hr × estimated 5-yr frequency. Parts cost not included.

05

Maintenance Breakdown

Hours per common service. Lower is faster (and cheaper) at the shop.

Oil & filter change
0.5 hrs$1,380 / 5yr
0.7 hrs$1,740 / 5yr
Front brake pads
1.6 hrs$640 / 5yr
2.2 hrs$820 / 5yr
Tire rotation
0.5 hrs$600 / 5yr
0.7 hrs$840 / 5yr
Rear brake pads
1.6 hrs$620 / 5yr
2.2 hrs$800 / 5yr
Differential fluid
1.3 hrs$470 / 5yr
1.8 hrs$620 / 5yr
Brake fluid flush
1.0 hrs$330 / 5yr
1.4 hrs$450 / 5yr
Wiper blades
0.3 hrs$300 / 5yr
0.3 hrs$300 / 5yr
Fuel filter
0.7 hrs$270 / 5yr
0.9 hrs$330 / 5yr
12V battery
0.5 hrs$275 / 5yr
0.7 hrs$305 / 5yr
Spark plugs
1.0 hrs$230 / 5yr
1.4 hrs$290 / 5yr
Water pump
3.3 hrs$215 / 5yr
4.5 hrs$278 / 5yr
Intake manifold gasket
3.9 hrs$203 / 5yr
5.4 hrs$270 / 5yr
Oxygen sensor
2.0 hrs$210 / 5yr
2.7 hrs$263 / 5yr
Coolant flush
1.0 hrs$200 / 5yr
1.4 hrs$260 / 5yr
Oil pan gasket
4.6 hrs$185 / 5yr
6.3 hrs$249 / 5yr
Engine air filter
0.4 hrs$180 / 5yr
0.5 hrs$210 / 5yr
Serpentine belt
0.8 hrs$155 / 5yr
1.1 hrs$200 / 5yr
Valve cover gasket
2.0 hrs$144 / 5yr
2.7 hrs$186 / 5yr
Alternator
2.0 hrs$150 / 5yr
2.7 hrs$176 / 5yr
Cabin air filter
hrs
0.5 hrs$300 / 5yr
Starter motor
2.0 hrs$100 / 5yr
2.7 hrs$121 / 5yr
PCV valve
0.5 hrs$95 / 5yr
0.7 hrs$125 / 5yr
Thermostat
1.0 hrs$67 / 5yr
1.4 hrs$88 / 5yr
Power steering flush
0.7 hrs$125 / 5yr
hrs
06

Active Recalls

Open NHTSA Recalls
0
CLEAR
Open NHTSA Recalls
0
CLEAR

✓ Both vehicles are completely clear of open safety recalls.

07

Fluid Capacities

BMW 7 Series
ac_refrigerant · R-12
brake1.00 qt · FMVSS 116 DOT 4
coolant12.70 qt · phosphate-free coolant
engine_oil6.30 qt · API SF/SG
power_steering1.00 qt · Dexron II-D
rear_diff1.50 qt · API GL-5
transmission_auto7.40 qt · Dexron II-D
transmission_manual1.90 qt · API GL-4
washer3.20 qt · windshield washer fluid
BMW 7 Series
ac_refrigerant · R-1234yf
brake1.10 qt · FMVSS 116 DOT 4 LV
coolant12.70 qt · BMW N 600 69.0
engine_oil9.50 qt · BMW LL-17FE+
power_steering · none — electric power steering
transmission_auto9.50 qt · ZF Lifeguard 9
washer3.70 qt · windshield washer fluid
08

The Verdict

🏆
THE WINNER
2025 BMW 7 Series
4.4L V8 Turbo
  • BMW 7 Series is cheaper to maintain (saves ~$16,023 over 5 years)

Based on objective maintenance and recall data. Driving feel, looks, brand loyalty, and ownership experience are separate (and very valid) considerations.

Open the full dashboard for either truck

Labor times, torque specs, fluid capacities, DTC codes, repair procedures, recalls, common platform problems.